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:
Jul. 26, 1977
Filed:
Jul. 19, 1976
Applicant:
Inventors:
Matiur Rahman, Champaign, IL (US);
Harold R Coleman, Danville, IL (US);
Assignee:
Tee-pak, Inc., Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
A22C / ; A23L / ; B05D / ;
U.S. Cl.
CPC ...
4273 / ; 426250 ; 426277 ; 426278 ; 427386 ; 427389 ; 4273 / ;
Abstract
A method for coloring synthetic food casings such as casings manufactured from cellulose and collagen wherein the tubular casing in the gel state is impregnated with a solution containing caramel and thereafter the caramel is cross-linked and insolubilized in the casing to effect permanent coloring of the casing.