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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 201–214 of 214 patents

Patent #TitleCo-InventorsDate
4599476 Process for the preparation of dimerization products from olefins 1986-07-08
4590311 Process for the preparation of 1,4-butanediol 1986-05-20
4562284 Process for the preparation of carboxylic acids 1985-12-31
4536354 Process for the preparation of carboxylic anhydrides 1985-08-20
4474978 Preparation of carbamates Petrus W. N. M. Van Leeuwen 1984-10-02
4461910 Process for the co-production of dicarboxylates and acids 1984-07-24
4429150 Manufacture of ethylidene diacetate 1984-01-31
4426331 Preparation of carbonate esters in the presence of sulfones 1984-01-17
4414421 Process for the preparation of glycol aldehyde 1983-11-08
4382148 Process for the preparation of glycol aldehyde 1983-05-03
4356126 Carbonylation of alkanols and/or aliphatic ethers 1982-10-26
4311862 Preparation of unsaturated ethers 1982-01-19
4297517 Preparation of carbonyl compounds from allylethers Johannes A. M. Van Broekhoven 1981-10-27
4249031 Process for the preparation of a hydrocarbon mixture Ringnerus P. van der Werf 1981-02-03