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:
Nov. 21, 2000
Filed:
Sep. 14, 1998
Applicant:
Inventor:
Gerardus Henricus Engbers, Oldenzaal, NL;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
525404 ; 525 5421 ; 525 5423 ; 525 5424 ; 525 5426 ; 525 543 ; 525 5431 ; 435177 ; 435180 ; 435182 ; 530812 ; 530815 ; 530817 ;
Abstract
Polymers having multi-functional sites and a gel comprising a solvent swollen network of cross-linked polymer(s), of which at least one polymer comprises at least one multi-functional site. A multi-functional site is a sequence of more than one functional group. A multi-functional polymer is a polymer comprising one or more multi-functional sites and/or more than one functional group.