Richard Thoma

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Battenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Mixtures containing fine metallic silver particles on a neutral to...
- Patent number 5,714,430
- Issue date Feb 3, 1998
- BASF Aktiengesellschaft
- Eugen Gehrer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous preparation of nylon from aqueous salt solution in preco...
- Patent number 4,540,772
- Issue date Sep 10, 1985
- BASF Aktiengesellschaft
- Gunter Pipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous preparation of .epsilon.-caprolactam by Beckmann rearran...
- Patent number 4,257,950
- Issue date Mar 24, 1981
- BASF Aktiengesellschaft
- Peter Horn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous manufacture of unsaturated polyesters
- Patent number 4,180,635
- Issue date Dec 25, 1979
- BASF Aktiengesellschaft
- Hermann Fischer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polymers in powder form
- Patent number 4,135,043
- Issue date Jan 16, 1979
- BASF Aktiengesellschaft
- Bernd Kast
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...