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:
Apr. 04, 2000
Filed:
Nov. 20, 1997
Applicant:
Inventors:
Volker Warzelhan, Weisenheim, DE;
Frank Braun, Ludwigshafen, DE;
Matthias Kroner, Eisenberg, DE;
Ursula Seeliger, Ludwigshafen, DE;
Motonori Yamamoto, Mannheim, DE;
Rainer Buschl, Bohl-Iggelheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521138 ; 521182 ; 525444 ; 525445 ; 528300 ; 528302 ; 5283086 ;
Abstract
Biodegradable polyether esters are obtained by reacting a mixture of
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Warzelhan, Volker. (2000). Biodegradable polymers, the preparation thereof and the use thereof for (U.S. Patent No. 6046248). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6046248
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