Gerrit Vietje

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous polymer emulsion
- Patent number 5,869,571
- Issue date Feb 9, 1999
- Shell Oil Company
- Evert van der Heide
- B32 - LAYERED PRODUCTS
Information Patent Grant
Aqueous polymer emulsion
- Patent number 5,859,125
- Issue date Jan 12, 1999
- Shell Oil Company
- Evert van der Heide
- B32 - LAYERED PRODUCTS
Information Patent Grant
Aqueous polymer emulsion
- Patent number 5,843,580
- Issue date Dec 1, 1998
- Shell Oil Company
- Evert van der Heide
- B32 - LAYERED PRODUCTS
Information Patent Grant
Aqueous polymer emulsion
- Patent number 5,684,080
- Issue date Nov 4, 1997
- Shell Oil Company
- Evert van der Heide
- B32 - LAYERED PRODUCTS
Information Patent Grant
Wood composite
- Patent number 5,633,299
- Issue date May 27, 1997
- Shell Oil Company
- Martinus L. Van Druten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...