Wilhelmus J. L. A. Hamersma

Person

Bergen op Zoom, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Polymer mixture based on a polyalkylenephthalate ester
- Patent number 5,354,620
- Issue date Oct 11, 1994
- General Electric Co.
- Wilhelmus J. L. A. Hamersma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer mixture based on a polybutylene terephthalate ester and a S...
- Patent number 5,318,854
- Issue date Jun 7, 1994
- General Electric Co.
- Wilhelmus J. L. A. Hamersma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer mixture comprising polyphenylene ether, polyester, and styr...
- Patent number 5,159,015
- Issue date Oct 27, 1992
- General Electric Company
- Wilhelmus J. L. A. Hamersma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer mixture comprising polyester, glass fibres, flame-retardant...
- Patent number 5,147,920
- Issue date Sep 15, 1992
- General Electric Company
- Theodorus A. M. Dekkers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer mixture comprising aromatic polycarbonate and two agents to...
- Patent number 5,025,055
- Issue date Jun 18, 1991
- General Electric Company
- Wilhelmus J. L. A. Hamersma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer, mixture comprising polyphenylene ether, polyester, and sty...
- Patent number 5,011,889
- Issue date Apr 30, 1991
- General Electric Co.
- Wilhelmus Hamersma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer mixture comprising polybutylene terephthalate, aromatic pol...
- Patent number 4,942,188
- Issue date Jul 17, 1990
- General Electric Company
- Wilhelmus Jozefus L. A. Hamersma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multilayer structure
- Patent number 4,935,309
- Issue date Jun 19, 1990
- General Electric Company
- Michael Krieg
- B32 - LAYERED PRODUCTS

Wilhelmus J. L. A. Hamersma

Person

Patents Grantslast 30 patents

Polymer mixture based on a polyalkylenephthalate ester

Polymer mixture based on a polybutylene terephthalate ester and a S...

Polymer mixture comprising polyphenylene ether, polyester, and styr...

Polymer mixture comprising polyester, glass fibres, flame-retardant...

Polymer mixture comprising aromatic polycarbonate and two agents to...

Polymer, mixture comprising polyphenylene ether, polyester, and sty...

Polymer mixture comprising polybutylene terephthalate, aromatic pol...

Multilayer structure