Yasuyuki Oyama

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Oita, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radically polymerizable compound having a cyclic dithiocarbonate group
- Patent number 7,939,612
- Issue date May 10, 2011
- Showa Denko K.K.
- Keisuke Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radically polymerizable sulfur-containing compound and radically po...
- Patent number 7,518,001
- Issue date Apr 14, 2009
- Showa Denko K.K.
- Keisuke Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RADICALLY POLYMERIZABLE COMPOUND HAVING A CYCLIC DITHIOCARBONATE GROUP
- Publication number 20090270574
- Publication date Oct 29, 2009
- Showa Denko K.K.
- Keisuke Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Radically Polymerizable Sulfur-Containing Compound and Radically Po...
- Publication number 20090192279
- Publication date Jul 30, 2009
- SHOWA DENKO K.K.
- Keisuke Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Radically Polymerizable Sulfur-Containing Compound And Radically Po...
- Publication number 20070208149
- Publication date Sep 6, 2007
- SHOWA DENKO K.K.
- Keisuke Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...