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:
Mar. 21, 1989
Filed:
Sep. 24, 1987
Applicant:
Inventor:
Anthony S Esposito, Phoenixville, PA (US);
Assignee:
The West Company, , PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524505 ; 525 93 ; 525 98 ;
Abstract
A soft, high strength thermoplastic elastomeric composition for use in medical and pharmaceutical products, comprising an ethylene butylene block copolymer having terminal polystyrene units, a platicizer in an amount sufficient to soften the ethylene butylene phase of the copolymer, and a thermoplastic acrylic resin in an amount ranging from 15 to 65 parts per 100 parts of the copolymer.