having the hetero atoms in positions 1 and 2

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CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms

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C07D317/02having the hetero atoms in positions 1 and 2

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Patents Grantslast 30 patents

Information Patent Grant
Resist composition and patterning process
- Patent number 10,303,056
- Issue date May 28, 2019
- Shin-Etsu Chemical Co., Ltd.
- Jun Hatakeyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyhydroxy ketal ester adducts, methods of manufacture and uses th...
- Patent number 9,840,607
- Issue date Dec 12, 2017
- GFBIOCHEMICALS LIMITED
- Brian D. Mullen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyhydroxy ketal ester adducts, methods of manufacture and uses th...
- Patent number 9,187,598
- Issue date Nov 17, 2015
- Segetis, Inc.
- Brian D. Mullen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optically active alpha-naththylalkyl ketones
- Patent number 5,210,258
- Issue date May 11, 1993
- Syntex Pharmaceuticals International Ltd.
- George C. Schloemer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of .alpha.-arylalkanoic acids
- Patent number 4,912,254
- Issue date Mar 27, 1990
- Syntex Pharmaceutical International Limited
- George C. Schloemer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of stereoisomers of ketals
- Patent number 4,749,804
- Issue date Jun 7, 1988
- Syntex (U.S.A.) Inc.
- George C. Schloemer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of .alpha.-arylalkanoic acids
- Patent number 4,605,758
- Issue date Aug 12, 1986
- Syntex Pharmaceuticals International Ltd.
- George C. Schloemer
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYHYDROXY KETAL ESTER ADDUCTS, METHODS OF MANUFACTURE AND USES TH...
- Publication number 20120121911
- Publication date May 17, 2012
- SEGETIS, INC.
- Brian D. Mullen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...