HEYL & CO. CHEMISCH-PHARMAZEUTISCHE FABRIK

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BERLIN-STEGLITZ, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric hydrogenation catalysts, the production thereof and their...
- Patent number 4,419,490
- Issue date Dec 6, 1983
- Heyl & Co. Chemisch-Pharmazeutische Fabrik
- Ernst Bayer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Soluble polymerization catalysts, production of the same and their use
- Patent number 4,290,918
- Issue date Sep 22, 1981
- Heyl & Co., Chemisch-Pharmazeutische Fabrik
- Ernst Bayer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
71675388 - LACTOGNOST
- Serial number 71675388
- Registration number 619265
- Filing date Oct 25, 1954
- HEYL & CO. CHEMISCH-PHARMAZEUTISCHE FABRIK
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
71656227 - KALIGNOST
- Serial number 71656227
- Registration number 603798
- Filing date Nov 12, 1953
- HEYL & CO. CHEMISCH-PHARMAZEUTISCHE FABRIK
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry