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. 02, 1978
Filed:
Mar. 29, 1976
Applicant:
Inventors:
Michael Jerry McElligott, Rochester, NY (US);
John Lewis Williams, Rochester, NY (US);
Russell William Gauger, Jr, Henrietta, NY (US);
Assignee:
Burroughs Corporation, Detroit, MI (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428307 ; 427153 ; 428522 ; 428914 ;
Abstract
Disclosed is a film composition for carbon paper and other uses wherein dispersion grade polyvinyl chloride resin is mixed with glycerin and other water soluble plasticizers and extended with water. Substitute plasticizers are ethylene glycol, low molecular weight polyglycols including di-ethylene glycol and tri-ethylene glycol, and polyether alcohols.