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Patent applications and USPTO patent grants for HINDUSTAN PETROLEUM CORPORATION LTD..The latest application filed is for "gas-solid contacting system with structured packing".
Patent | Date |
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C5 sugar based gelators for oil spills Grant 11,440,919 - Ravishankar , et al. September 13, 2 | 2022-09-13 |
Water-hydrocarbon fuel emulsion Grant 11,434,443 - Bhowmik , et al. September 6, 2 | 2022-09-06 |
Gas-solid Contacting System With Structured Packing App 20220258122 - Singh; Praveen Kumar ;   et al. | 2022-08-18 |
Antifoulant Formulation And Applications Thereof App 20220228076 - ESWARARAO; Doni ;   et al. | 2022-07-21 |
Water-hydrocarbon Fuel Emulsion App 20220145200 - BHOWMIK; Sandip ;   et al. | 2022-05-12 |
Fcc Additive Composition For Bottoms Cracking And A Process For Preparation Thereof App 20220112431 - KANNA; Narasimharao ;   et al. | 2022-04-14 |
Fluid catalytic cracking (FCC) process and apparatus for production of light olefins Grant 11,278,869 - Kukade , et al. March 22, 2 | 2022-03-22 |
Fuel Additive Composition, Fuel Composition, And Process For Preparation Thereof App 20220041946 - NARAYANAN; Krishnamurthy ;   et al. | 2022-02-10 |
An Organometallic Compound For Hydrocarbon Cracking App 20210339235 - KOTTARI; Naresh ;   et al. | 2021-11-04 |
Sorbitol based gelators and method thereof Grant 11,059,831 - Ravishankar , et al. July 13, 2 | 2021-07-13 |
Formulation for enhancing lubricity of fuels Grant 11,060,043 - Bhowmik , et al. July 13, 2 | 2021-07-13 |
A Formulation For Corrosion Inhibition App 20210180193 - Kanala; Raghava Krishna ;   et al. | 2021-06-17 |
Quaternary Ammonium Salts For Corrosion Inhibition App 20210163812 - Kanala; Raghava Krishna ;   et al. | 2021-06-03 |
Catalyst For Heavy Oil Upgradation App 20210146345 - KOTTARI; NARESH ;   et al. | 2021-05-20 |
Process For The Preparation Of Hydrocarbon Soluble Organometallic Catalysts App 20210138442 - Kottari; Naresh ;   et al. | 2021-05-13 |
Composition for thermal storage and heat transfer applications Grant 10,988,655 - Pramod , et al. April 27, 2 | 2021-04-27 |
Process for upgrading heavy hydrocarbons Grant 10,988,697 - Raja , et al. April 27, 2 | 2021-04-27 |
Fluid catalytic cracking process Grant 10,967,351 - Kumar , et al. April 6, 2 | 2021-04-06 |
Composition and method for dispersing scales and solid deposits Grant 10,954,458 - Raja , et al. March 23, 2 | 2021-03-23 |
Process for conversion of hydrocarbons Grant 10,941,360 - Raja , et al. March 9, 2 | 2021-03-09 |
Process for conversion of hydrocarbons to maximise distillates Grant 10,913,907 - Raja , et al. February 9, 2 | 2021-02-09 |
Process for preparation of homogeneous mixture for thermal storage and heat transfer applications Grant 10,907,079 - Ramesh , et al. February 2, 2 | 2021-02-02 |
Mannitol based gelators for oil spillage applications Grant 10,894,781 - Ravishankar , et al. January 19, 2 | 2021-01-19 |
Composition and a process for reducing aromatics from a hydrocarbon feedstock Grant 10,881,984 - Ganagalla , et al. January 5, 2 | 2021-01-05 |
Descaling and anti fouling composition Grant 10,851,318 - Ramesh , et al. December 1, 2 | 2020-12-01 |
Molecular gelators and uses thereof Grant 10,851,273 - Ravishankar , et al. December 1, 2 | 2020-12-01 |
Additive and a catalyst composition comprising the additive for FCC process Grant 10,815,432 - Ravishankar , et al. October 27, 2 | 2020-10-27 |
Rotating packed bed assembly Grant 10,814,247 - Namdeo , et al. October 27, 2 | 2020-10-27 |
Additive and a catalyst composition comprising the additive for FCC process Grant 10,800,978 - Ravishankar , et al. October 13, 2 | 2020-10-13 |
Removal of sulfides in spent caustic stream over active solid phase catalysts Grant 10,800,691 - Kanaparthi , et al. October 13, 2 | 2020-10-13 |
Additive and a catalyst composition comprising the additive for FCC process Grant 10,786,809 - Ravishankar , et al. September 29, 2 | 2020-09-29 |
Process For Separating A Hydrophibic Material From A Mixture Of Hydrophobic And Hydrophilic Material App 20200298144 - RAVISHANKAR; Raman ;   et al. | 2020-09-24 |
A Dewaxing Aid For Petroleum Refining App 20200248081A1 - | 2020-08-06 |
A Process For Upgrading Heavy Hydrocarbons App 20200231884 - RAJA; Kanuparthy Naga ;   et al. | 2020-07-23 |
Supported catalyst for slurry phase hydrocracking of refinery residue and a process for its preparation Grant 10,717,940 - Choudary , et al. | 2020-07-21 |
Lubricant dispersed with carbon nanotubes Grant 10,696,919 - Tompala , et al. June 30, 2 | 2020-06-30 |
A Formulation For Enhancing Lubricity Of Fuels App 20200157449 - Bhowmik; Sandip ;   et al. | 2020-05-21 |
Oligomerization process involving crystalline molecular sieve Grant 10,647,629 - Ravishankar , et al. | 2020-05-12 |
Catalyst composition for converting light naphtha to aromatic compounds and a process thereof Grant 10,519,387 - Ravishankar , et al. Dec | 2019-12-31 |
Sorbitol Based Gelators And Method Thereof App 20190359624 - RAVISHANKAR; RAMAN ;   et al. | 2019-11-28 |
Process For Producing Lighter Distillates App 20190330543 - Raja; Kanuparthy Naga ;   et al. | 2019-10-31 |
Catalyst composition for isomerization of paraffins Grant 10,441,944 - Ravishankar , et al. Oc | 2019-10-15 |
C5 Sugar Based Gelators For Oil Spills App 20190241580 - RAVISHANKAR; RAMAN ;   et al. | 2019-08-08 |
A Process For Conversion Of Hydrocarbons App 20190211277 - RAJA; Kanuparthy Naga ;   et al. | 2019-07-11 |
A Process For Conversion Of Hydrocarbons To Maximise Distillates App 20190211276 - RAJA; Kanuparthy Naga ;   et al. | 2019-07-11 |
Molecular gelators for containing oil spillage Grant 10,343,144 - Ravishankar , et al. July 9, 2 | 2019-07-09 |
Methods and apparatus for fluid catalytic cracking Grant 10,344,220 - Kukade , et al. July 9, 2 | 2019-07-09 |
Catalyst composite and preparation thereof for isomerization of paraffins Grant 10,294,174 - Ravishankar , et al. | 2019-05-21 |
Catalyst composition for fluid catalytic cracking, and use thereof Grant 10,287,511 - Kumar , et al. | 2019-05-14 |
Oligomerization Process Involving Crystalline Molecular Sieve App 20190127293 - RAVISHANKAR; RAMAN ;   et al. | 2019-05-02 |
Mannitol Based Gelators For Oil Spillage Applications App 20190106399 - Ravishankar; Raman ;   et al. | 2019-04-11 |
Composition And Method For Dispersing Scales And Solid Deposits App 20190078030 - NAGA; Raja Kanuparthy ;   et al. | 2019-03-14 |
Molecular Gelators And Uses Thereof App 20180346780 - Ravishankar; Raman ;   et al. | 2018-12-06 |
A Composition And A Process For Reducing Aromatics From A Hydrocarbon Feedstock App 20180339243 - GANAGALLA; Srinivasa Rao ;   et al. | 2018-11-29 |
Descaling And Anti Fouling Composition App 20180327678 - Ramesh; Kanaparthi ;   et al. | 2018-11-15 |
Process For Preparing De-aromatized Hydrocarbon Solvents App 20180291289 - DHAR; Pradyut Kumar ;   et al. | 2018-10-11 |
Nano Suspension Lubricants App 20180291305 - Kumar Tompala; Annaji Rajiv ;   et al. | 2018-10-11 |
Lubricant Dispersed with Carbon Nanotubes App 20180282659 - Kumar Tompala; Annaji Rajiv ;   et al. | 2018-10-04 |
An Additive And A Catalyst Composition Comprising The Additive For Fcc Process App 20180272324 - RAVISHANKAR; Raman ;   et al. | 2018-09-27 |
An Additive And A Catalyst Composition Comprising The Additive For Fcc Process App 20180273852 - RAVISHANKAR; Raman ;   et al. | 2018-09-27 |
An Additive And A Catalyst Composition Comprising The Additive For Fcc Process App 20180265787 - RAVISHANKAR; Raman ;   et al. | 2018-09-20 |
Methods And Apparatus For Fluid Catalytic Cracking App 20180223193 - KUKADE; SOMANATH ;   et al. | 2018-08-09 |
A Supported Catalyst For Slurry Phase Hydrocracking Of Refinery Residue And A Process For Its Preparation App 20180195011 - Nettem; Venkateswarlu Choudary ;   et al. | 2018-07-12 |
Catalytic decomposition of lower hydrocarbons to produce carbon oxides free hydrogen and bamboo shaped carbon nanotubes Grant 10,010,874 - Pant , et al. July 3, 2 | 2018-07-03 |
Rotating packed bed unit Grant 9,987,589 - Kotagiri , et al. June 5, 2 | 2018-06-05 |
Process for the preparation of isomers of xylene Grant 9,919,984 - Ravishankar , et al. March 20, 2 | 2018-03-20 |
Molecular Gelators For Containing Oil Spillage App 20180066014 - RAVISHANKAR; Raman ;   et al. | 2018-03-08 |
Zeolite based catalyst composition for the reduction of olefins in FCC naphtha Grant 9,908,109 - Ravishankar , et al. March 6, 2 | 2018-03-06 |
Catalyst composite for the reduction of olefins in the FCC naphtha stream Grant 9,901,910 - Ravishankar , et al. February 27, 2 | 2018-02-27 |
Catalyst Composition For Fluid Catalytic Cracking, And Use Thereof App 20180002612 - Kumar; Pramod ;   et al. | 2018-01-04 |
Hydrocarbon residue upgradation process Grant 9,803,146 - Kumar , et al. October 31, 2 | 2017-10-31 |
Composition For Thermal Storage And Heat Transfer Applications App 20170283676 - Pramod; Kandoth Madathil ;   et al. | 2017-10-05 |
A Process For Preparation Of Homogenous Mixture For Thermal Storage And Heat Transfer Applications App 20170283674 - Ramesh; Kanaparthi ;   et al. | 2017-10-05 |
Removal of Sulfides in Spent Caustic Stream over Active Solid Phase Catalysts App 20170174544 - Kanaparthi; Ramesh ;   et al. | 2017-06-22 |
Catalyst Composition For Converting Light Naphtha To Aromatic Compounds And A Process Thereof App 20170114288 - Ravishankar; Raman ;   et al. | 2017-04-27 |
Rotating Packed Bed Assembly App 20170028311 - Namdeo; B K ;   et al. | 2017-02-02 |
Catalyst Composition For Isomerization Of Paraffins App 20170001180 - RAVISHANKAR; RAMAN ;   et al. | 2017-01-05 |
Rotating Packed Bed Unit App 20160317967 - Kotagiri; Murali ;   et al. | 2016-11-03 |
A Process For The Preparation Of Isomers Of Xylene App 20160221893 - Ravishankar; Raman ;   et al. | 2016-08-04 |
Hydrocarbon Residue Upgradation Process App 20160137931 - KUMAR; Pramod ;   et al. | 2016-05-19 |
Catalyst Composition for Photocatalytic Reduction of Carbon Dioxide App 20160129427 - Velu; Jeyalakshmi ;   et al. | 2016-05-12 |
Catalytic Decomposition of Lower Hydrocarbons to Produce Carbon Oxides Free Hydrogen and Bamboo Shaped Carbon Nanotubes App 20160129424 - Pant; Kamal Kishore ;   et al. | 2016-05-12 |
Catalyst Composite For The Reduction Of Olefins In The Fcc Naphtha Stream App 20150273448 - Ravishankar; Raman ;   et al. | 2015-10-01 |
Zeolite Based Catalyst Composition For The Reduction Of Olefins In Fcc Naphtha App 20150273451 - Ravishankar; Raman ;   et al. | 2015-10-01 |
NCAGE Code | 1PYDY | HINDUSTAN PETROLEUM CORPORATION LIMITED |
CAGE Code | 1PYDY | HINDUSTAN PETROLEUM CORPORATION LIMITED |
SEC | 0001622865 | Hindustan Petroleum Corp Ltd/ADR |
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