Four-membered ring with oxygen(s)

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CPC
C09K2019/3419

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CCHEMISTRY METALLURGY C09Paints, dyes C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE

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C09K2019/3419Four-membered ring with oxygen(s)

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal alignment agent, liquid crystal alignment film, liqu...
- Patent number 11,130,913
- Issue date Sep 28, 2021
- JSR Corporation
- Ken-ichi Itou
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerisable LC medium and polymer film with negative optical disp...
- Patent number 10,435,628
- Issue date Oct 8, 2019
- Merck Patent GmbH
- Joseph Sargent
- G02 - OPTICS
Information Patent Grant
Spiro[3.3] heptyl-dioxan derivatives and their use in liquid crysta...
- Patent number 7,691,456
- Issue date Apr 6, 2010
- Merck Patent Gesellschaft
- Lars Lietzau
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL ALIGNMENT AGENT, LIQUID CRYSTAL ALIGNMENT FILM, LIQU...
- Publication number 20210198577
- Publication date Jul 1, 2021
- JSR Corporation
- Ken-ichi ITOU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Spiro[3.3] Heptyl-Dioxan Derivatives and Their Use in Liquid Crysta...
- Publication number 20080251761
- Publication date Oct 16, 2008
- Lars Lietzau
- C07 - ORGANIC CHEMISTRY