The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 26, 2015
Filed:
Nov. 19, 2010
Applicants:
Sylvain Caillol, Montpellier, FR;
Bernard Boutevin, Montpellier, FR;
Ghislain David, Montpellier, FR;
Carine Burguiere, Castries, FR;
Inventors:
Sylvain Caillol, Montpellier, FR;
Bernard Boutevin, Montpellier, FR;
Ghislain David, Montpellier, FR;
Carine Burguiere, Castries, FR;
Assignees:
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S), Paris, FR;
UNIVERSITE MONTPELLIER 2 SCIENCES ET TECHNIQUES, Montpellier, FR;
ECOLE NATIONALE SUPERIEURE DE CHIMIE DE MONTPELLIER, Montpellier, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 14/00 (2006.01); C08G 8/04 (2006.01);
U.S. Cl.
CPC ...
C08G 8/04 (2013.01);
Abstract
A method for preparing a formaldehyde-free phenolic plastic resin, includes a step of preparing a hardener via careful oxidation of a polyol and a step of reacting the hardener with phenolic compounds.