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. 14, 1996
Filed:
Dec. 23, 1993
Applicant:
Inventors:
Dieter Anhauser, Melsbach, DE;
Michael Roreger, Neuwied, DE;
Assignee:
LTS Lohmann Therapie-Systeme GmbH & Co. KG, Neuwied, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156242 ; 156259 ; 585813 ; 82-111 ; 82101 ; 264158 ;
Abstract
The present invention relates to a process for the production of collagen foams in the form of continuous tapes, characterized in that a) solved or dispersed collagen is cast into disk molds, b) the collagen solution or dispersion is frozen in the disk mold and subsequently is freeze-dried c) continuous tapes are produced from the freeze-dried disks by mechanical processes. Furthermore, the present invention relates to the use of said tapes so obtained in medicine, cosmetic and hygiene.