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Eit Drent — 214 Patents

Shell Oil Compny: 213 patents #3 of 4,423Top 1%
Overall (All Time): #2,881 of 4,157,543Top 1%
214 Patents All Time

Issued Patents All Time

Showing 126–150 of 214 patents

Patent #TitleCo-InventorsDate
4940777 Carbon monoxide/1,2-alkadiene copolymer 1990-07-10
4940683 Polymerization process Johannes A. Van Doorn, Petrus W. N. M. Van Leeuwen, Nicolaas Meijboom, Aart Bartus Van Oort, Richard L. Wife 1990-07-10
4939307 Process for hydrogenation of esters into alcohols Willem Jager 1990-07-03
4935398 Process for the production of methanol and a composition suitable for use as a catalyst in said process Swan T. Sie, Willem Jager 1990-06-19
4927892 Process for the preparation of functionalized polymers Antonius A. Broekhuis 1990-05-22
4921938 Catalytic, diluent preparation of poly ketone having unsaturated terminal group 1990-05-01
4921937 Terpolymer from olefin and carbon monoxide and preparation thereof 1990-05-01
4914136 Process for the production of methanol and catalyst composition for said process Willem Jager, Swan T. Sie 1990-04-03
4904759 Linear alternating polymer of carbon monoxide, olefin and conjugated diolefin 1990-02-27
4902822 Process for the preparation of carboxylic acids or esters thereof 1990-02-20
4894435 Polymerization of olefin/carbon monoxide with non-transition metal salt, bidentate p ligand and carboxylic acid ester 1990-01-16
4889913 Polymerization of olefin/CO mixture with catalyst composition comprising phenolic compound 1989-12-26
4888361 Process for the production of methanol and catalyst composition for said process Swan T. Sie, Willem Jager 1989-12-19
4880903 Polyketone from carbon monoxide and mixture of olefins Johannes A. M. Van Broekhoven, Ebel Klei, Kenzie Nozaki 1989-11-14
4879417 Process for carbonylation of alkenes to ketones 1989-11-07
4876286 Process for the production of methanol and a composition suitable for use as a catalyst in said process Swan T. Sie, Willem Jager 1989-10-24
4876401 Process for the preparation of alkanediols 1989-10-24
4874736 Catalyst compositions and processes for polymerizing carbon monoxide and olefinically unsaturated hydrocarbons 1989-10-17
4873267 Process for the production of methanol and a composition suitable for use as a catalyst in said process Swan T. Sie, Willem Jager 1989-10-10
4868345 Process for hydrogenation of esters into alcohols 1989-09-19
4868328 Selective oxidative carbonylation of conjugated dienes 1989-09-19
4868282 Polyketone preparation from regulated quotient mixture of olefins Johannes A. M. Van Broekhoven, Ebel Klei, Kenzie Nozaki 1989-09-19
4868221 Process for the production of methanol and a composition suitable for use as a catalyst in said process Swan T. Sie, Willem Jager 1989-09-19
4861912 Process for the preparation of a diester of adipic acid Johan Van Gogh 1989-08-29
4859764 Copolymerization of carbon monoxide and olefin with nitrogen containing phosphine ligand catalyst Richard L. Wife, Petrus W. N. M. Van Leeuwen 1989-08-22