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:
Feb. 08, 2000
Filed:
Oct. 10, 1997
Applicant:
Inventor:
Franz Maser, Mannheim, DE;
Assignee:
Naturin GmbH & Co., Weinheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424443 ; 424445 ;
Abstract
A foil-shaped wound covering material based on collagen fibres, its laminates and a process for preparing the same are disclosed. The wound covering material essentially consists of insoluble, partially modified collagen characterized by the following parameters: 0.18 to 0.40 mmol/g amidated nitrogen; less than 5 .mu.mol/g glucosamine and less than 5 .mu.mol/g galactosamine; shrinking temperature from 45 to 60.degree. C.; isoelectric point from 4.3 to 60.0.