Rolf IRNICH

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Bergheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aqueous dispersion of polyurethane
- Patent number 11,685,805
- Issue date Jun 27, 2023
- Covestro Deutschland AG
- Evgeny Avtomonov
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Article comprising expanded TPU and a water based coating
- Patent number 10,927,274
- Issue date Feb 23, 2021
- Covestro Deutschland AG
- Rolf Irnich
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
AN AQUEOUS DISPERSION OF POLYURETHANE
- Publication number 20210130532
- Publication date May 6, 2021
- COVESTRO DEUTSCHLAND AG
- Evgeny AVTOMONOV
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ARTICLE COMPRISING EXPANDED TPU AND A WATER BASED COATING
- Publication number 20200392370
- Publication date Dec 17, 2020
- COVESTRO DEUTSCHLAND AG
- Rolf IRNICH
- A43 - FOOTWEAR
Information Patent Application
ARTICLE COMPRISING EXPANDED TPU AND A COATING
- Publication number 20200115489
- Publication date Apr 16, 2020
- COVESTRO DEUTSCHLAND AG
- Rolf IRNICH
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL