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. 08, 1997
Filed:
Mar. 13, 1996
Applicant:
Inventor:
Donald H Lorenz, Basking Ridge, NJ (US);
Assignee:
Ridge Scientific Enterprises, Inc., Basking Ridge, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
A61M / ; A61K / ; C09J / ; C09J / ;
U.S. Cl.
CPC ...
424449 ; 424448 ; 424487 ; 514944 ; 602 52 ; 602 54 ; 604307 ; 2523154 ; 1563312 ; 206813 ;
Abstract
A composition comprising a cross-linked salt of (a) a polyvinylpyrrolidone having ring opened pyrrolidone groups; (b) at least one acrylic acid-containing or methacrylic acid-containing polymer; and (c) an amine-containing polymer. The composition may be used as a pressure-sensitive adhesive, has good tack, and may be peeled from the body or from an object without causing damage or injury to the body or object.