Dr Nettem V Choudary

Patents

N V Choudary filed a number of patents in various countries including India, USA, EU, Japan, etc. List of patents granted / filed are given below.

  1. Antifoulant formulation comprising an alklybenzene sulfonate salt and polyisosuccinic anhydride combination and applications thereof US11993753 May 28, 2024; CA3140130 Nov 28, 2023; SG11202113227S Jan 28, 2022; JP7261323 Apr 11, 2023; SA13400 Aug 09, 2023; EP3986985 Apr 27, 2022; PCT/IN2020/050307.
  2. A formulation for corrosion inhibition, US11905604 Feb 20, 2024; IN400265 Jun 28, 2022 (IN201721037647 Oct 24, 2017); SA13505 Aug 24, 2023; EP3701064 Sep 02, 2020; PI2020001306 Apr 24, 2019.
  3. Quaternary ammonium salts for corrosion inhibition, US11634623 Apr 25, 2023; SA12966  Jun 01,2023; IN357222 Jan 29, 2021 (IN201841030224  Feb 14, 2018); EP3655495 May 27,2020; PI2021000681 Aug 08, 2019.
  4. Process for the preparation of hydrocarbon soluble organometallic catalysts, US11541382   Jan 03, 2023; IN366945 May 18, 2021 (IN201741021461 June 19, 2017); CA3066585   May 24, 2022; JP6916912 Jul 20, 2021; EP3645497 May 06, 2020; ES2947940 Aug 24, 2023.
  5. Catalyst for heavy oil upgradation, US11478782 Oct 25, 2022; IN330276 Jan 25, 2020; CA3068791 May 24, 2022; JP6924288 Aug 03, 2021; EP3625312 Jan 31, 2023; ES2936212 Mar 15, 2023 (IN201721037100 Oct 18, 2017).
  6. Process for separating a hydrophobic material from a mixture of hydrophobic and hydrophilic material, US11471791 Oct 18, 2022; EP3285899 Feb 28, 2018; IN331312 Feb 05, 2020 (IP/4503/MUM/2015, Nov 30, 2015).
  7. C5 Sugar based gelators for oil spills, US11440919 Sep 13, 2022; EP3478690 May 08, 2019; IN320753 Sep 18, 2019, (IP/201621022612 June 30, 2016).
  8. A formulation for enhancing lubricity of fuels, US11060043 July 13, 2021; IN355003 Dec 31, 2020 (201741019502 Jun 02, 2017); SA11769 Dec 21, 2022; EP3701064 Sep 02, 2020.
  9. Sorbitol based gelators and method thereof, US11059831 July 13, 2021; EP3478689 May 08, 2019; IN331597 Feb 10, 2020 (IN201621022613 Jun 30, 2016).
  10. A process for upgrading heavy hydrocarbons, US10988697 April 27, 2021; JP728850 May 31, 2023; EP3008154 Sep 13, 2018; CA3037670 Apr 05, 2018; IN201621033584 Oct 25, 2019.
  11. Composition for thermal storage and heat transfer applications, US10988655, April 27, 2021; IN375015 Aug 23, 2021 (IP/2352/MUM/2015 Jun 19, 2015); CA2959955 June 20, 2023; JP6800145 Nov 11, 2020; EP3310872 April 25, 2018.
  12. Composition and method for dispersing scales and solid deposits, US10954458 Mar 23, 2021; IN302193 Oct 15, 2018 (201621005575 Feb 17, 2016); JP6667652 Feb 27, 2020; EP3416935 Dec 02,2021; ES2911026 May 17, 2022.
  13. A process for conversion of hydrocarbons, US10941360 March 09, 2021; CA3037612   Nov 21, 2023; JP7184757 Nov 28, 2022; EP3516014 July 31, 2019; IN387011 Jan 21, 2022 (IN201621032242 Oct 11, 2019)
  14. A process for conversion of hydrocarbons to maximize distillates, US10913907 Feb 09, 2021; JP7195250 Dec 15, 2022; EP3516015 Jul 31, 2019; CA3037617 Mar 20, 2019; IN427643 Mar 29, 2023 (IP/201621032243 Sep 21, 2016).
  15. “for producing lighter distillates, US20190330543 Oct 31, 2019; IN354891 Dec 30, 2020; CA3042972 Feb 20, 2024; EP3535355 Sep 11, 2019.
  16. A process for preparation of homogenous mixture for thermal storage and heat transfer applications, US10907079 Feb 02, 2021; IN409064 Oct 13, 2022 (IP/2032/MUM/2015   May 25, 2015); CA2959952 Apr 04, 2023; JP2018525448 Sep 06, 2018; EP3303502 Apr 11, 2018; ES2925925 Oct 20, 2022.
  17. Mannitol based gelators for oil spillage applications, US10894781 Jan 19, 2021; EP3307736 Apr 14, 2021; IN386285 Jan 10, 2022 (IP/201621022614 June 30, 2016).
  18. Composition and a process for reducing aromatics from a hydrocarbon feedstock, US10881984 Jan 05, 2021; IN392841 Mar 24, 2022 (IP/4303/MUM/2015 Nov 10, 2015).
  19. Descaling and antifouling composition, US10851318 Dec 01, 2020; IN325373 Nov 20, 2019; (IP/4378/MUM2015 Nov 20, 2015); SA10955 Sep 09, 2022; JP7217149 Jan 25, 2023; EP3377597 Sep 26, 2018; AU20166355377 May 26, 2017; SG11201804206T Jun 28, 2018.
  20. Molecular Gelators and uses thereof, US10851273 Dec 01, 2020; EP3414258 Dec 18, 2018; IN366288 May 07, 2021 (IP201621005085 Feb 12, 2016).
  21. Additive and a catalyst composition comprising the additive for  a process, US10815432   Oct 27, 2020; IN329027 Jan 07, 2020 (IN3602/MUM/2015 Sep 09, 2015); EU3353264 Aug 01, 2018.
  22. Additive and a catalyst composition comprising the additive for FCC process, US10800978   Oct 13, 2020; IN341796 Jul 16, 2020 (IN3600/MUM/2015 Sep 22, 2015); EU3352899   Aug 08, 2018.
  23. Removal of Sulfides in Spent Caustic Stream over Active Solid Phase Catalysts, US10800691 Oct 13, 2020; IN307454 Feb 15, 2019 (1599/MUM/2014 May 8, 2014); CA2948288 Dec 01, 2020; JP6396582 Sep 07, 2018; EP3140035 March 16, 2019.
  24. Additive and a catalyst composition comprising the additive for FCC process, US10786809 Sep 29, 2020; EP3352900 Aug 01, 2018; IN327159 Dec 11, 2019 (IN3601/MUM/2015 Sep 22, 2015).
  25. Supported Catalyst for Slurry Phase Hydrocracking of Refinery Residue and a Process for its Preparation, US10717940 July 21, 2020; EP3317380 May 05, 2018; 2495/MUM/2015 Jun 30, 2015.
  26. Lubricant Dispersed with Carbon Nanotubes”, US10696919 Jun 30, 2020; EP3359631   Aug 15, 2018; IN339544 Jun 26, 2020 (5431/CHE/2015 Oct 09, 2015).
  27. Catalyst Composition for Converting Light Naphtha to Aromatic Compounds and A Process Thereof, US10519387 Dec 31, 2019; EP3126047 Feb 8, 2017; IN329546 Jan 16, 2020 (IP/1235/MUM/2014 March 31, 2014).
  28. composition for isomerization of paraffins, US10441944  Oct 15, 2019; IN318540 Aug 20, 2019 (2498/MUM/2015 June 30, 2015).
  29. Methods and apparatus for fluid catalytic cracking, US10344220 Jul 09, 2019; EP336541 Aug 17, 2020; IN339635 Jun 29, 2020 (3993/MUM/2015 Oct 21, 2015).
  30. Molecular gelators for containing oil spillage, US10343144 Jul 09, 2019; IN306015 Jan 21, 2019 (IN2098/MUM/2015 May 29, 2015); EP3098232, Feb 03, 2021.
  31. Catalyst composite and preparation thereof for isomerization of paraffins, US10294174 May 21, 2019; IN335015 Mar 18, 2020 (2499/MUM/2015, Jun 30, 2015).
  32. Catalyst composition for fluid catalytic cracking, and use thereof, US10287511 May 14, 2019; EP3307435 Apr 18, 2018; 2222/MUM/2015 Jul 09, 2015.
  33. Catalytic Decomposition of Lower Hydrocarbons to Produce Carbon Oxides Free Hydrogen and Bamboo Shaped Carbon Nanotubes, US10010874 Jul 03, 2018; IN443385 Aug 07, 2023 (1852/MUM/2013 Jun 17, 2013); CA2913277 Jan 11, 2022; JP6449251 Dec 14, 2018; EP3003552 April 13, 2016.
  34. Process for the preparation of isomers of xylene, US9919984 Mar 20, 2018; IN298720 Jul 11, 2018 (IP/2754/MUM/2013 Aug 23, 2013); EP3036211 Oct 07, 2019.
  35. A zeolite-based catalyst composition for the reduction of olefins in FCC naphtha, US9908109 Mar 06, 2018; IN328191 Dec 26, 2019 (1231/MUM/2014 Mar 31, 2014); EP2926898 Oct 07, 2015.
  36. A catalyst for the reduction of olefins in the FCC naphtha stream, US9901910 Feb 27, 2018; IN393319 Mar 29, 2022 (1234/MUM/2014 March 31, 2014); EP2926899 Oct 07, 2015.
  37. Hydrocarbon residue upgradation process, US9803146 Oct 31, 2017; IN317627 Aug 05, 2019 (2029/MUM/2013 Jun 14, 2013; EP3008154 Apr 20, 2016.
  38. Carbon monoxide combustion catalyst and a process of preparation thereof, US 9677007 Jun 13, 2017; IN275817 Sep 22, 2016 (1290/MUM/2009 May 252009); CA2763453, Sep 8, 2015; EP2435181 Apr 04, 2012.
  39. Gasohol fuel composition for internal combustion engines, US 9447343 Sep 20, 2016; IN290585 Dec 13, 2017 (IP/1941/DEL/2009 Sep 17, 2009); CA2774450, Nov 24, 2015; TH127384 Sep 20, 2013; BR112012006006 Aug 07, 2018; EP2478077 March 13, 2013.
  40. Activated carbon-metal organic framework composite materials with enhanced gas adsorption capacity and process for the preparation thereof, US 9433919 Sep 6, 2016; JP6038878 Nov 11, 2016; CN103221126 Jul 24, 2013; KR102050608 Nov 29, 2019; EP2691171 Feb 05, 2014 (IP/919/Del/2011 Mar 31, 2011).
  41. Counter current multistage Fischer Tropsch Reactor Systems, US 8927611 Jan 6, 2015; IN329095 Jan 08, 2020 (639/MUM/2009 Mar 03, 2009); CA2755881 Aug 04, 2015; AU2009342609 Oct 13, 2011.
  42. Hydrocarbon fuel compositions, US8163042 Apr 24, 2012; IN261948 Aug 06, 2014 (1818/Mum/2006 Nov 01, 2006); CA2668181 Jan 24, 2012; JP5001376 May 25, 2012; AU2007331010 June 18, 2009; EP2079819  Jul 22, 2009; Bahrain 20090049 May 04, 2009; Oman 87/2009 May 02, 2009.
  43. Microporous crystalline silicoalumino(metallo) aluminophosphate molecular sieve (BPC-1) and method of synthesis thereof, US8133470 Mar 13, 2012; IN252986 Jun 15, 2012; JP5128594 Nov 09, 2012; EP2049440 April 22, 2009.
  44. Adsorbents, methods for the manufacture thereof and process for the separation of unsaturated hydrocarbons from gas mixture, US6797038 Sept 28, 2004; IN211677 Jan 25, 2008 (1120/Mum/01 Nov 23, 2001).
  45. Adsorbents and methods for the separation of ethylene and propylene and/or unsaturated hydrocarbons from mixed gases, US6468329 Oct 22, 2002; IN230999 Mar 27, 2009 (915/Del/99 Jun 25, 1999; KR1002798810000 Mar 02, 2001.
  46. Adsorbents, method for the preparation and method for the separation of unsaturated hydrocarbons from gas mixtures, US6315816 Nov 13, 2001; IN232494 Mar 27, 2009 (1289/Del/99 Jun 25, 1999).
  47. Process for the preparation of a molecular sieve adsorbent for selectively adsorbing methane from a gaseous mixture, US6090738 Jul 18, 2000; IN188725 Nov 02, 2002 (150/Bom/97 Mar 10, 1997).
  48. Process for the preparation of a molecular sieve adsorbent for selectively adsorbing oxygen from a gaseous mixture, US6087289 July 11, 2000; IN186651 Oct. 20, 2001 (149/Bom/97 Mar 10, 1997).
  49. Process for the preparation of a molecular sieve adsorbent for selectively adsorbing nitrogen from a gaseous mixture, US6030916 Feb 29, 2000; IN186652 Oct 20, 2001 (151/Bom/97 Mar 10, 1997).
  50. A dewaxing aid for petroleum refining, US20200248081 Aug 6, 2020; EP3655497 May 27, 2020; IN377824 Sep 24, 2021 (IN201741028218 Aug 8, 2017).
  51. Process for producing light distillates, US20190330543 Oct 31, 2019; IN354891 Dec 30, 2020. (IN201621038025 Nov 07, 2016); CA3042972 Feb 20, 2024; EP3535355 Sep 11, 2019.
  52. Nano suspension lubricants, US20180291305 Oct 11, 2018; EP3359630 Aug 15, 2018; IN360725 Mar 10, 2021 (IN3793/MUM/2015 Oct 06, 2015).
  53. Catalyst Composition for Photocatalytic Reduction of Carbon Dioxide, US20160129427   May 12, 2016; IN2039/MUM/2013 Jun 19, 2015; CA2915578 Dec 24, 2014; JP6370371 Jul 20, 2018; EP3010640 Apr 27, 2016.
  54. A process for synthesis of ATO molecular sieve framework, US20100196261 Aug 05, 2010; EP2167427 Nov 08, 2017; IN260393 Apr 30, 2014 (1234/MUM/2007 Jun 28, 2007).
  55. Atomization of hydrocarbon feedstock, EP3368202 Aug 19, 2019; IN347944 Sep 28, 2020 (4130/MUM/2015 Oct 30, 2015).
  56. Mould for packaging bitumen, EP1836099 Jul 27, 2010; IN238443 Feb 04, 2010 (IP/1365/Mum/2004 dt Dec 20, 2004).
  57. An organometallic compound for hydrocarbon cracking, US20210339235 Nov 04, 2021; IN397736 May 26, 2022 (IN201841035176 Sep 18, 2018); CA3112929 Mar 26, 2020; MYPI2021001404 Mar 18, 2020; EP3852922 Jul 28, 2021.
  58. A fluid catalytic cracking process for production of cracked run naphtha with low olefin content, EP3277777 Feb 7, 2018; IN301701 Sep 17, 2018 (1326/MUM/2015 Mar 31, 2015).
  59. Fluid catalytic cracking catalyst additive composition and process for preparation thereof, EP3277778 Feb 7, 2018; IN312053 April 30, 2019 (1342/MUM/2015 Mar 31, 2015).
  60. Fluid catalytic cracking process, EP3277779 Feb 7, 2018; IN299975 Aug 14, 2018 (1340/MUM/2015 Mar 31, 2015).
  61. Process for preparation of polymer and implementations thereof, IN531994 Apr 05, 2024 (IN201821044261 May 29, 2020).
  62. A process for poly alpha olefin synthesis, IN491777 Dec 29, 2023 (IN201921013519 Oct 9, 2020; WO/2020/202207 Oct 8, 2020).
  63. An integrated vacuum residue hydrocracking process, IN484030 Dec 18, 2023 (IN201921026821 Jul 4, 2019).
  64. A Process for production of distillates and bitumen grade material from vacuum residue, IN461398 Oct 23, 2023 (IN201921026822 Jul 4, 2019).
  65. Process for Producing Biofuel Using a Novel Bacterial Strain, IN433971 Jun 07, 2023 (IN2689/MUM/2015 Jul 15, 2015).
  66. High Gas Adsorption in a Metal Organic Framework, IN421213 Feb 10, 2023 (2223/MUM/2013 Jul 29, 2013).
  67. Method for microbial biosurfactant production from lignocellulosic biomass, IN412062   Nov 22, 2022 (1598/CHE/2015 Mar 27, 2015).
  68. A process for production of middle distillates from vacuum residue, IN393368 Mar 29, 2022 (IN201921026794 Jul 4, 2019).
  69. Testing loop for the thermal fluids, IN385183 Dec 27, 2021 (7104/CHE/2015 Dec 30, 2015).
  70. An FCC additive and a process for preparation thereof, IN381086 Nov 01, 2021 (IN201921036020 Mar 03, 2021).
  71. Antifoulant formulation and its applications thereof, IN377730 Sep 23, 2021 (IN201941024435 Jun 19, 2019)
  72. A method of making salts for removal of solid deposits and a composition for removal of solid deposit, IN376882 Sep 09, 2021 (2173/MUM/2015 Jun 05, 2015).
  73. A neutralizing amine formulation and process of preparation thereof, IN375480 Feb 01, 2021 (IN201841025004 Jul 4, 2018).
  74. Carbon Nanotubes based Hybrid Automotive Coolant, IN362382 Mar 23, 2021 (2286/MUM/2015 Jun 15, 2015; PCT/IB2016/053253 Jun 03, 2016).
  75. Removal of aromatic hydrocarbons and sulphur from hydrocarbon streams, IN350344 Oct 28, 2020 (1766/ MUM/ 2015 May 4, 2015).
  76. A process for removal of sulphides in the aqueous spent caustic streams, IN350034 Oct 26, 2020 (4412/MUM/2015 Nov 24, 2015).
  77. Oil extract containing heat transfer fluid composition, IN339379 June 25, 2020; (IN201741019503 June 06, 2017).
  78. A fluid catalytic cracking process for obtaining cracked run naphtha from vacuum gas oil, IN332894 Feb 25, 2020, (IN201621020498 Jun 15, 2016).
  79. Hybrid gas purification, IN324814 Nov 11, 2019, (IN201621029821 Aug 31, 2016).
  80. Layered oxide catalyst composites for photo catalytic reduction of carbon dioxide, IN321577 Sep 26, 2019 (100/CHE/2014 Jan 10, 2014).
  81. Metal Organic Framework Materials for Gas Storage; IN318766 Aug 22, 2019 (2224/MUM/2013 Jul 1, 2013).
  82. A fluid catalytic cracking process for obtaining cracked run naphtha from vacuum gas oil, IN316384 Jul 18, 2019, (IN201621020497 Jun 15, 2016).
  83. Process for obtaining hydrogen from refinery off-gases, IN314530 Jun 24, 2019; (PCT/2017/051620   Mar 21, 2017).
  84. Molecular Gelators for Containing Oil Spillage, IN306015 Jan 21, 2019 (2098/MUM/2015 May 29, 2015).
  85. A catalyst additive for reduction of fluid catalytic cracking (FCC) gasoline sulphur and method of its preparation thereof, IN297467 June 06, 2018. (2519/Mum/2010 Sep 13, 2010).
  86. Process and composition for bioremediation of oily sludge, IN296809 May 15, 2018 (2657/DEL/2009 Dec 18, 2009).
  87. Polyol Ester useful as Lubricant Base, and its Process of Preparation, IN287915 Sep 28, 2017 (2928/MUM/2010 Oct 21, 2010).
  88. Microwave assisted process for synthesis of molecular sieves from pseudo and/ or dry gels, IN260010 Mar 31, 2014 (1637/MUM/2007 Aug 27, 2007).
  89. Multilayer Film for Packaging, IN284368 Jun 20, 2017 (1700/DEL/2009 Aug 17, 2009).
  90. Improved sorbent composition, method for the manufacture thereof and the process for removal of sulfur from distillate range fuels, IN257047 Aug 29, 2013 (912/Mum/2006 Jun 24, 2006).
  91. Novel aluminophosphate molecular sieve: BPC-1, its synthesis and use, IN252986 (1161/Mum/2006 Jul 21, 2006).
  92. A process for the manufacture of improved adsorbents Type X, IN207611 Aug 10, 2007 (IP/947/Bom/99 Dec 23, 1999).
  93. A new process for the manufacture of selective molecular sieve adsorbent type A by pore size regulation by chemical treatment, IN190949 Sep 06, 2003 (520/Bom/98 Aug 13, 1998).
  94. A process for separation and recovery of methane from a methane-nitrogen gaseous mixture, IN189887 May 03, 2003 (510/Mum/2000).
  95. Process for the preparation of high purity oxygen, IN185791 May 05, 2001 (216/1995 May 09, 1995).
  96. A molecular sieve adsorbent for separation of methane and nitrogen gaseous mixture, IN185634 March 17, 2001 (437/Mum/1995 Oct 13, 1995).
  97. A process for the preparation of a molecular sieve adsorbent useful in the oxygen enrichment of air, IN181823 Oct 03, 1998 (116/Mum/1995 Mar 15, 1995).
  98. A process for production of pure saturated hydrocarbon solvent, IN179409 Oct 04, 1997 (505/Bom/1994 Oct 24, 1994).
  99. Process for the manufacture of an improved molecular sieve useful as an adsorbent in the drying of liquid or gaseous hydrocarbon streams, IN178403, Apr 19, 1997 (IP/312/Bom/1993 dt. 30.09.1993).
  100. A microbial composition for hydrocarbon degradation and a method for manufacturing the composition, IN201641014312 Apr 25, 2016.
  101. A Microbe mediated process for waste water treatment and uses thereof, IP/3376/MUM/2015 Sep 2, 2015.
  102. An integrated process for production of carbohydrates, Ethanol and Xylitol using an isolated candida strain and uses thereof, IP/3377/MUM/2015 Sep 2, 2015;
  103. Multistage liquid atomiser for fluidized catalytic cracking, IP/2978/MUM/2015 Aug 6, 2015; PCT/2016/050182   Jun 10, 2016.
  104. A microbial composition for hydrocarbon degradation and a method for manufacturing the composition, IP/2115/CHE/2015 Apr 24, 2015.
  105. A Process for the selective aromatic extraction from hydrocarbon feed stocks using mixed solvent system’; IP/39/MUM/2014 Oct, 2014.
  106. Process for producing ethanol using a novel yeast strain, IP/1998/Mum/2014 Jun 2014.
  107. Process for sequential bio-hydrogen production through integration of dark fermentation process with photo fermentation process; IP/3532/MUM/2013 Nov 08, 2013; PCT/IB2014/059781 Mar 14, 2014.