Wolfgang Schmidt

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Rodenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of polypropylene terephthalate
- Patent number 5,798,433
- Issue date Aug 25, 1998
- Zimmer Aktiengesellschaft
- Wolfgang Schmidt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Titanium-containing catalyst and process for the production of poly...
- Patent number 5,656,716
- Issue date Aug 12, 1997
- Zimmer Aktiengesellschaft
- Wolfgang Schmidt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polybutylene terephthalate from pet scrap
- Patent number 5,266,601
- Issue date Nov 30, 1993
- Zimmer Aktiengesellschaft
- Manfred Kyber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for continuous polycondensation of terephthalic acid and 1,...
- Patent number 5,198,530
- Issue date Mar 30, 1993
- Zimmer Aktiengesellschaft
- Manfred Kyber
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Discontinuous process for polycondensation of terephthalic acid and...
- Patent number 5,194,573
- Issue date Mar 16, 1993
- Zimmer Aktiengesellschaft
- Wolfgang Schmidt
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...