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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Echigo; Takashi
Address:
Chiba, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
6541038 Method for treating wood with a metal-containing treating agent and wood treated thereby April 1, 2003
A method for treating wood, characterized by impregnating wood with a metal-containing treating agent containing lignin and/or lignin derivatives and a metal, a metal compound, and/or a metal ion and oxidizing and/or macromolecularizing of the lignin and/or lignin derivatives in the
6537546 Process for macromolecularizing phenolic compounds etc. and use thereof March 25, 2003
A process for macromolecularizing phenolic compounds or aromatic amine compounds by the action of a catalyst comprising an enzyme having a polyphenol oxidizing activity in the alkali region; applications of the compounds obtained by the above process to thickeners, stabilizers, coagu
6190891 Process for producing high-molecular-weight phenolic compounds with myrothecium February 20, 2001
A process for macromolecularizing phenolic compounds or aromatic amine compounds by the action of a catalyst comprising an enzyme having a polyphenol oxidizing activity in the alkali region; applications of the compounds obtained by the above process to thickeners, stabilizers, coagu
5716815 Method for preparing dimethylcarboxylic acid compounds February 10, 1998
A method for preparing dimethylolcarboxylic acid derivatives represented by general formula (1) ##STR1## (wherein R is a hydrogen atom, an amino group, an alkyl group, or an alkyl group having a hydroxyl group) to react with a culture broth, cells or a processed cell product of a










 
 
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