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. 05, 1994
Filed:
Jun. 23, 1989
Applicant:
Inventor:
Jack H Fellman, Portland, OR (US);
Assignee:
Epitope, Inc., Beaverton, OR (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ; A61K / ;
U.S. Cl.
CPC ...
5262923 ; 5262922 ; 5262927 ; 526310 ; 424 7837 ;
Abstract
Disclosed is an elastomeric article comprising the cross-linked, polymerized product of (i) a quaternary ammonium compound having the formula N.sup.+ R.sub.4 X.sup.- wherein at least one of the R groups is unsaturated alkyl and the remaining R groups alkyl or aryl and X is halogen or a small anion with (ii) a free-radical co-polymerizable compound.