INDIAN PETROCHEMICALS CORPORATION LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5133
 
  
 
B01D SEPARATION 2132
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7709692 Process for the production of para-diethylbenzeneJan 17, 06May 04, 10[C07C]
7094941 Selectivated metallosilicate catalyst composite for alkyl aromatic conversion, process for the preparation thereof, use thereof in hydrocarbon conversionDec 14, 02Aug 22, 06[C07C]
6864200 Selectivated metallosilicate catalyst composite for alkylaromatic conversion, process for the preparation thereof, and use thereof in hydrocarbon conversionAug 23, 01Mar 08, 05[B01J]
6468329 Adsorbents and methods for the separation of ethylene and propylene and/or unsaturated hydrocarbons from mixed gasesDec 11, 98Oct 22, 02[B01D]
6315816 Adsorbents, method for the preparation and method for the separation of unsaturated hydrocarbons for gas mixturesOct 04, 99Nov 13, 01[B01D]
6121502 Process for manufacture of linear alpha-olefins using a titanium component and an organoaluminum halide componentFeb 19, 97Sep 19, 00[C07C]
6013850 Process for the preparation of low molecular weight alpha olefinsApr 08, 97Jan 11, 00[C07C]
5811613 Process for the production of para-diethylbenzeneApr 05, 96Sep 22, 98[C07C]
5677260 Catalyst composite for dehydrogenation of paraffins to mono-olefins and method for the preparation thereofJun 23, 95Oct 14, 97[B01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0228,071 Adsorbents for Purification of C2-C3 OlefinsAbandonedNov 10, 05Sep 09, 10[C07C, B01J]
2008/0262,140 Thermoplastic Polyolefin Alloys and Process for Their PreparationAbandonedJan 16, 04Oct 23, 08[C08L, C08K]
6987148 High performance polyolefin blends for industrial pallets other articles and a process for the preparation thereofExpiredJun 07, 02Jan 17, 06[C08F]
6930218 Process for the preparation of linear low molecular weight olefins by the oligomerization of ethyleneExpiredAug 23, 01Aug 16, 05[C07C]
6797038 Adsorbents, method for the manufacture thereof and process for the separation of unsaturated hydrocarbons from gas mixtureExpiredOct 21, 02Sep 28, 04[B01D]
6710131 Melt processible thermoplastic polyolefin blends for car bumpers and other articles and a process for the preparation thereofExpiredJun 07, 02Mar 23, 04[C08F, C08L]
2003/0225,227 Process for the manufacture of polyolefins using non-metallocene catalystsAbandonedOct 21, 02Dec 04, 03[C08F]
6635598 Stable and selective dehydrogenation catalyst and a process for the preparation thereofExpiredApr 10, 01Oct 21, 03[B01J]
6090738 Process for the preparation of a molecular sieve adsorbent for selectively adsorbing methane from a gaseous mixtureExpiredMar 09, 98Jul 18, 00[B01J]
6087289 Process for the preparation of a molecular sieve adsorbent for selectively adsorbing oxygen from a gaseous mixtureExpiredMar 09, 98Jul 11, 00[B01J]
6030916 Process for the preparation of a molecular sieve adsorbent for selectively adsorbing nitrogen from a gaseous mixtureExpiredMar 09, 98Feb 29, 00[B01J]
5053137 Process for the purification or regeneration of contaminated or spent process sulfolaneExpiredAug 21, 89Oct 01, 91[B01D]

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