Takaaki Yamazaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyamine derivative and polyol derivative
- Patent number 8,354,529
- Issue date Jan 15, 2013
- BASF SE
- Naruyoshi Mita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyamine derivative and polyol derivative
- Patent number 8,076,478
- Issue date Dec 13, 2011
- BASF SE
- Naruyoshi Mita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phenylalkanoic acid esters and their use as antioxidants
- Patent number 5,739,377
- Issue date Apr 14, 1998
- Sankyo Company, Limited
- Hisayu Ohsawa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymer composition containing a piperidyl-triazine compound
- Patent number 5,486,556
- Issue date Jan 23, 1996
- Sankyo Company, Limited
- Toshimasa Toda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperidyl-triazine derivatives and their use as polymer stabilizers
- Patent number 5,446,144
- Issue date Aug 29, 1995
- Sankyo Company, Limited
- Toshimasa Toda
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYAMINE DERIVATIVE AND POLYOL DERIVATIVE
- Publication number 20120053270
- Publication date Mar 1, 2012
- NARUYOSHI MITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyamine Derivative and Polyol Derivative
- Publication number 20080230743
- Publication date Sep 25, 2008
- Naruyoshi Mita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Lactone-added hindered amine compound
- Publication number 20060205847
- Publication date Sep 14, 2006
- Toshio Endo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...