Jan H. Lammers

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Amsterdam, NL

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Patents Grantslast 30 patents

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-...