Joannes D. Bik

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Eerbeek, NL

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Patents Grantslast 30 patents

Information Patent Grant
Novel branched-chain monoalcohols and derivatives thereof, lubrican...
- Patent number 4,323,495
- Issue date Apr 6, 1982
- Akzona Incorporated
- Jacobus J. Zeilstra
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Wax composition for entirely or partly replacing carnauba wax or mo...
- Patent number 4,293,345
- Issue date Oct 6, 1981
- Akzona Incorporated
- Jacobus J. Zeilstra
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Resin composition having improved internal and external lubricating...
- Patent number 4,283,314
- Issue date Aug 11, 1981
- Akzona Incorporated
- Jacobus J. Zeilstra
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of a p,p'-dicyanobibenzyl and a m,m'-di...
- Patent number 3,984,452
- Issue date Oct 5, 1976
- Akzona Incorporated
- Ulfert Elle Wiersum
- C07 - ORGANIC CHEMISTRY