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:
Jan. 20, 1998
Filed:
Jan. 06, 1997
Applicant:
Inventors:
Assignee:
Rhein Chemie Rheinau GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ; C08L / ;
U.S. Cl.
CPC ...
528 84 ; 522 60 ; 522134 ; 522165 ; 522173 ; 525424 ; 525434 ; 525452 ; 525453 ; 525454 ; 528 50 ; 528 85 ;
Abstract
Polyurethane elastomers with reduced gas permeability are prepared by reaction of: