Leonhard FEILER

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Basel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Dichroic azo-azomethine dyes for liquid crystal compositions
- Patent number 12,122,919
- Issue date Oct 22, 2024
- BASF SE
- Leonhard Feiler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heat sensitive recording material, and color developer
- Patent number 11,512,048
- Issue date Nov 29, 2022
- Solenis Technologies, L.P.
- Leonhard Feiler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
DICHROIC AZO-AZOMETHINE DYES FOR LIQUID CRYSTAL COMPOSITIONS
- Publication number 20220098412
- Publication date Mar 31, 2022
- Leonhard FEILER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HEAT SENSITIVE RECORDING MATERIAL AND COLOR DEVELOPER
- Publication number 20210002215
- Publication date Jan 7, 2021
- SOLENIS TECHNOLOGIES CAYMAN, L.P.
- Leonhard FEILER
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS