DIAMOND SHAMROCK CHEMICALS COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5292965 Starting materials for improved radiation-hardenable diluentsJun 14, 93Mar 08, 94[C07C]
5159119 Starting material for improved radiation hardenable diluentsMay 06, 91Oct 27, 92[C07C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5243085 Starting materials for improved radiation hardenable diluentsExpiredAug 05, 92Sep 07, 93[C07C]
5110889 Radiation hardenable compositions containing low viscosity diluentsExpiredNov 29, 90May 05, 92[C08F]
5053554 Radiation-hardenable diluentsExpiredJan 30, 90Oct 01, 91[C07L]
4876384 Radiation-hardenable diluentsExpiredApr 08, 86Oct 24, 89[C07C]
4824531 Electrolysis method and packed cathode bed for electrowinning metals from fused saltsExpiredApr 16, 84Apr 25, 89[C25C]
4800229 Phosphated acrylates of alkoxylated alcoholsExpiredJan 12, 88Jan 24, 89[C07F]
4770952 Magnetic recording media dispersantsExpiredJul 10, 87Sep 13, 88[G11B]
4751322 Monomer purificationExpiredApr 25, 86Jun 14, 88[C07C]
4744795 Terpolymers of ethyl acrylate/methacrylic acid/unsaturated acid ester of alcohols and acids as anti-settling agents in coal water slurriesExpiredAug 21, 86May 17, 88[C10L]
4741843 Fluid loss control additives and drilling fluids containing sameExpiredSep 26, 86May 03, 88[C09K]
4742105 Binary deflocculating compositionsExpiredMay 29, 86May 03, 88[C08K]
4711731 Drilling fluid dispersantExpiredFeb 06, 86Dec 08, 87[C09K]
4699225 Drilling fluids containing AMPS, acrylic acid, itaconic acid polymerExpiredNov 07, 85Oct 13, 87[C09K, E21B]
4696981 Method of manufacturing polyamino acid with microwavesExpiredMar 13, 86Sep 29, 87[C08G]
4674574 Fluid loss agents for oil well cementing compositionExpiredSep 26, 86Jun 23, 87[C04B, E21B]
4605418 Aftertreatment of dyed cellulosic materialsExpiredJan 28, 85Aug 12, 86[D06M]
4605698 Polyfunctional aziridines for use in crosslinking applicationsExpiredSep 12, 85Aug 12, 86[C08L]
4599372 Self-inverting water-in-oil polymer emulsions having low pour point temperaturesExpiredJul 25, 83Jul 08, 86[C08L]
4563307 Polyfunctional aziridines for use in crosslinking applicationsExpiredJul 13, 83Jan 07, 86[C07D]
4560448 Aluminum wettable materials for aluminum productionExpiredJun 17, 83Dec 24, 85[C25C, B05D]

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