Wilhelm Knepper

Follow

Person

Marl, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of sodium methallyl sulfonate
- Patent number 4,094,898
- Issue date Jun 13, 1978
- Chemische Werke Huels Aktiengesellschaft
- Wilhelm Knepper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing trichloroethylene
- Patent number 3,949,009
- Issue date Apr 6, 1976
- Chemische Werke Huls Aktiengesellschaft
- Heinz Rassaerts
- C07 - ORGANIC CHEMISTRY