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Shell Oil Compny: 41 patents #1 of 337Top 1%
Overall (1989): #6 of 140,708Top 1%
41
Patents 1989

Issued Patents 1989

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
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
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
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
4861912 Process for the preparation of a diester of adipic acid Johan Van Gogh 1989-08-29
4859644 Catalyst compositions and a process for polymerizing carbon monoxide and olefins Johannes A. M. Van Broekhoven 1989-08-22
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
4859646 Process for the dimerization of olefins 1989-08-22
4859645 Catalyst compositions and a process for polymerizing carbon monoxide and olefins Johannes A. M. Van Broekhoven 1989-08-22
4855399 Carbon monoxide/olefin co-polymerization process with phosphino substituted sulfonic acid catalyst Johannes A. Van Doorn, Petrus W. N. M. Van Leeuwen, Nicolaas Meijboom, Aart Bartus Van Oort, Richard L. Wife 1989-08-08
4851582 Catalyst compositions and a process for polymerizing carbon monoxide and olefins 1989-07-25
4851379 Catalyst compositions and a process for polymerizing carbon monoxide and olefins Johannes A. M. Van Broekhoven 1989-07-25
4849542 Process for the preparation of oxo-alkanedioic acids or diesters thereof 1989-07-18
4843145 Catalytic polymerization of CO/olefin with ortho polar substituted aryl bidentate p ligand Petrus W. N. M. Van Leeuwen, Richard L. Wife 1989-06-27
4841020 Catalytic polymerization of carbon monoxide with functional substituted ethylenically unsaturated monomer 1989-06-20
4835250 Catalytic preparation of polyketone from carbon monoxide and olefin 1989-05-30
4831113 Process for polymerizing carbon monoxide and olefins with a quinone Johannes A. M. Van Broekhoven 1989-05-16