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:
Aug. 25, 1981
Filed:
May. 07, 1980
Applicant:
Inventors:
Kurt Dahmen, Monchen-Gladbach, DE;
Siegfried Pfabe, Geldern, DE;
Assignee:
Chemische Fabrik, Stockhausen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428 95 ; 521114 ; 260D / ; 528 48 ; 428310 ;
Abstract
The present invention relates to rendering antistatic polyurethane foams, particularly polyurethane foams which are used as textile coating such as carpet backings. The antistatics are terminally esterified or etherified polyalkylene oxide adducts of the general formula