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:
Aug. 22, 2006
Filed:
Feb. 22, 2002
Jean-bernard Cazaux, Aramon, FR;
Charles Brigati, Rochefort Du Gard, FR;
Alexandre Louchkoff, Aubagne, FR;
Francis Diancourt, Epernon, FR;
Jean-Bernard Cazaux, Aramon, FR;
Charles Brigati, Rochefort Du Gard, FR;
Alexandre Louchkoff, Aubagne, FR;
Francis Diancourt, Epernon, FR;
Abstract
The invention relates to a method for preparing polyesters A containing several mid-chain free acid functions by ring-opening polymerisation in the presence of a chain initiator: the benzyl diester of the tartaric acid, the phenyl radical of which is optionally substituted. A: aliphatic based on cyclic esters such as lactides and glycolides.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile