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. 05, 2002
Filed:
May. 18, 2000
Applicant:
Inventors:
Ralf Timmermann, Krefeld, DE;
Wolfgang Schulz-Schlitte, Langenfeld, DE;
Michael Voigt, Duisburg, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 6/944 ; C08G 6/300 ; C08G 7/316 ; C08L 7/712 ; C08L 7/909 ;
U.S. Cl.
CPC ...
C08G 6/944 ; C08G 6/300 ; C08G 7/316 ; C08L 7/712 ; C08L 7/909 ;
Abstract
Polyether ester amides having high water vapor permeability are disclosed. The amides which are prepared simply and reliably, crystallize quickly, are biodegradable and/or compostable, and are suitable in the manufacture of films by extrusion.