Benoît LEGRAS

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ANDREZIEUX BOUTHEON, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for filtering 2-acrylamido-2-methylpropane sulfonic acid
- Patent number 12,145,900
- Issue date Nov 19, 2024
- SNF Group
- Cédrick Favero
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for the purification of acrylamido-2-methyl-2-propanesulphon...
- Patent number 11,802,109
- Issue date Oct 31, 2023
- SNF GROUP
- Cédrick Favero
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-dimethylaminoethyl acrylate polymers and their preparation method
- Patent number 11,767,381
- Issue date Sep 26, 2023
- SNF GROUP
- Cédrick Favero
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYMER OF 2-ACRYLAMIDO-2-METHYLPROPANE SULFONIC ACID OR THE SALTS...
- Publication number 20230272129
- Publication date Aug 31, 2023
- SNF Group
- Cédrick FAVERO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NOVEL SULFOBETAINE MONOMERS, PROCESS FOR PREPARING SAME, AND USES T...
- Publication number 20230183174
- Publication date Jun 15, 2023
- S.P.C.M. SA
- Johann KIEFFER
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
2-DIMETHYLAMINOETHYL ACRYLATE POLYMERS AND THEIR PREPARATION METHOD
- Publication number 20230114764
- Publication date Apr 13, 2023
- S.P.C.M. SA
- Cédrick FAVERO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NOVEL PROCESS FOR FILTERING 2-ACRYLAMIDO-2-METHYLPROPANE SULFONIC ACID
- Publication number 20220227704
- Publication date Jul 21, 2022
- SPCM SA
- Cédrick Favero
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR THE PURIFICATION OF ACRYLAMIDO-2-METHYL-2-PROPANESULPHON...
- Publication number 20220089530
- Publication date Mar 24, 2022
- S.P.C.M. SA
- Cédrick FAVERO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...