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:
Dec. 10, 1996
Filed:
Feb. 14, 1994
Applicant:
Inventors:
Cynthia Bennett, Alzey, DE;
Michael-Joachim Brekner, Frankfurt am Main, DE;
Otto Herrmann-Schoenherr, Bensheim, DE;
Frank Osan, Kelkheim, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23B / ; C08L / ; C08K / ;
U.S. Cl.
CPC ...
5263481 ; 526127 ; 526160 ; 526281 ; 526282 ; 524553 ; 524554 ; 264-16 ; 26433117 ; 428910 ;
Abstract
A flexible single- or multilayer non-oriented or mono- or biaxially oriented film in which at least one layer comprises a cycloolefin copolymer, wherein the cycloolefin copolymer has a mechanical loss factor (tan .delta.) of .gtoreq.0.015 at 50.degree. C. below the glass transition temperature.