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:
Jun. 04, 1991
Filed:
Aug. 03, 1989
Applicant:
Inventors:
Josef C Vyvoda, Avon Lake, OH (US);
James T Harvilchuck, Orland Park, IL (US);
Assignee:
The B. F. Goodrich Company, Akron, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08F / ;
U.S. Cl.
CPC ...
524140 ; 524143 ; 524297 ; 524313 ; 524320 ; 526297 ; 5263031 ; 526312 ; 526316 ; 52631825 ; 5263185 ; 526320 ; 526321 ; 5263232 ; 5263294 ;
Abstract
An internally plasticized polyvinyl halide composition is prepared by polymerizing a vinyl halide in the presence of a reactive polyester plasticizer having terminal groups copolymerizable therewith. The reactive polyester acts as an internal plasticizer for the polyvinyl halide composition and is not readily extactable therefrom.