Jacob B. Roest

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of a polysaccharide in oil dispersion a...
- Patent number 4,803,264
- Issue date Feb 7, 1989
- Shell Oil Company
- Wilhelmus J. Krijnen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biopolymer formulations and processes for preparing them
- Patent number 4,670,167
- Issue date Jun 2, 1987
- Shell Oil Company
- Jan J. Bleeker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Biopolymer formulations and processes for preparing them
- Patent number 4,670,550
- Issue date Jun 2, 1987
- Shell Oil Company
- Jan J. Bleeker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Treatment of contaminated hydrocarbon from olefin polymerization
- Patent number 4,065,610
- Issue date Dec 27, 1977
- Shell Oil Company
- Jan W. De Beukelaar
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...