Christopher W. A. Krohe

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Minneapolis, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Photochromic articles
- Patent number 12,099,222
- Issue date Sep 24, 2024
- 3M Innovative Properties Company
- Kevin T. Huseby
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Functionalized polyester polymers and film articles
- Patent number 10,160,829
- Issue date Dec 25, 2018
- 3M Innovative Properties Company
- Yu Yang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Birefringent polyester film with low haze having specified Tan Delt...
- Patent number 10,067,278
- Issue date Sep 4, 2018
- 3M Innovative Properties Company
- Stephen A. Johnson
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
PHOTOCHROMIC ARTICLES
- Publication number 20210302633
- Publication date Sep 30, 2021
- 3M Innovative Properties Company
- Kevin T. Huseby
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FUNCTIONALIZED POLYESTER POLYMERS AND FILM ARTICLES
- Publication number 20180201727
- Publication date Jul 19, 2018
- 3M Innovative Properties Company
- Yu Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIREFRINGENT POLYESTER FILM WITH LOW HAZE
- Publication number 20170176658
- Publication date Jun 22, 2017
- 3M Innovative Properties Company
- Stephen A. Johnson
- G02 - OPTICS