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:
Feb. 24, 1998
Filed:
Apr. 10, 1996
Applicant:
Inventor:
Henning Umland, Winsen/Luhe, DE;
Assignee:
Schill & Seilacher (GmbH & Co.), Hamburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528301 ; 528272 ; 528300 ; 528301 ; 528302 ; 106 3822 ; 106 386 ; 252 11 ; 252 / ; 252 / ;
Abstract
A lubricant and release agent for rubber is made from a polyester of a polyethylene glycol or a mixture of polyethylene glycols with an average of 3 to 20 ethylene oxide units per molecule and a linear dicarboxylic acid or a mixture of linear dicarboxylic acids with an average of 4 to 10 carbon atoms. The use of such a lubricant and release agent for reducing the surface friction and stickiness in the case of rubber is also described.