Yvon DeLaunois

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Tessenderlo, BE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of organic polysulfide polymers using heavy residues fr...
- Patent number 4,102,874
- Issue date Jul 25, 1978
- Tessenderlo Chemie S.A.
- Fernand Peerts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of organic polysulfide polymers using heavy residues fr...
- Patent number 4,025,495
- Issue date May 24, 1977
- Tessenderlo Chemie S.A.
- Fernand Peerts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Halogenated aralkyl ethers
- Patent number 3,975,448
- Issue date Aug 17, 1976
- Tessenderlo Chemie S.A.
- Yvon Delaunois
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenated aromatic ethers
- Patent number 3,946,083
- Issue date Mar 23, 1976
- Tessenderlo Chemie S.A.
- Yvon Delaunois
- C07 - ORGANIC CHEMISTRY