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. 28, 1991
Filed:
Oct. 19, 1987
Applicant:
Inventors:
Assignee:
Choay S.A., Paris Cedex, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ;
U.S. Cl.
CPC ...
536 21 ;
Abstract
Method for obtaining biologically active mucopolysaccharides by controlled depolymerization of heparin, wherein the quantity of products generating nitrous acid is selected so that those products are totally consumed when the desired depolymerization degree is reached.