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. 25, 1986
Filed:
Oct. 02, 1984
Applicant:
Inventors:
Brian G Sparkes, Toronto, CA;
Douglas G Murray, Willowdale, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; A61K / ; A61K / ; C09D / ;
U.S. Cl.
CPC ...
514 21 ; 106125 ; 106126 ; 106128 ; 424 28 ; 424180 ;
Abstract
The invention disclosed is a surgical dressing, particularly useful for the protection of wounds during the healing process. The dressing comprises a blend of gelatin and chitosan in a weight ratio of about 3:1 to 1:3 and a compatible plasticizer in an amount of 0-40% w/w based on the combined weight of gelatin and chitosan.