Maro Publications

Biodegradable Polyesters

Patent Abstracts

*6/28/2012
from 6/28/2012

Maro Topics

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Patent Abstracts

8,193,302 
Polyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof
 
Bastioli  et al of Novamont, Italy, developed biodegradable aliphatic/aromatic polyester containing cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereof (RDC 6/27/2012)

8,193,301 
Biodegradable aliphatic-aromatic polyester
 
Bastioli  et al of Novamont, Italy, developed biodegradable aliphatic/aromatic polyester consisting of A) an acid component comprising repeating units of: 1) 49 to 63 mol % of an aromatic carboxylic acid; 2) 51 to 37 mol % of an aliphatic carboxylic acid, at least 50% of which is brassylic acid; B) a diol component; said copolyester being disintegrated according to the Standard ISO 20200 in 90 days. (RDC 6/27/2012)

8,193,300 
Biodegradable aliphatic-aromatic copolyester
 
Bastioli  et al of Novamont, Italy, developed biodegradable aliphatic/aromatic polyester consisting of 49 to 66 mol % of an aromatic polyfunctional acid; 51 to 34 mol % of an aliphatic acid, at least 70% of which is sebacic acid; and butandiol; and blends containing such copolyester. (RDC 6/27/2012)

8,193,299 
Biodegradable aliphatic-aromatic copolyester
 
Bastioli  et al of Novamont, Italy, developed biodegradable aliphatic/aromatic polyester consisting of A) an acid component comprising repeating units of: 1) 53 to 54 mol % of an aromatic carboxylic acid; 2) 47 to 36 mol % of an aliphatic acid at least 50% of which is azelaic acid; B) a diol component selected from the group consisting of C.sub.3, C.sub.4 and C.sub.6 diols; said AAPE being disintegrated according to the Standard ISO 20200 in 90 days (RDC 6/27/2012)

8,193,298 
Biodegradable aliphatic-aromatic polyesters
 
Bastioli  et al of Novamont, Italy, developed biodegradable aliphatic/aromatic copolyester comprising 50 to 60 mol % of an aromatic dicarboxylic acid and 40 to 50 mol % of an aliphatic acid, at least 90% of which is a long-chain dicarboxylic acid (LCDA) of natural origin selected from azelaic acid, sebacic acid, brassylic acid or mixtures thereof; and a diol component. (RDC 6/27/2012)

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Interested!!
Bookmark this page to follow future developments!.
(RDC 6/5/2012)

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Roger D. Corneliussen
Editor
www.maropolymeronline.com

Maro Polymer Links
Tel: 610 363 9920
Fax: 610 363 9921
E-Mail: cornelrd@bee.net  

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Copyright 2012 by Roger D. Corneliussen.
No part of this transmission is to be duplicated in any manner or forwarded by electronic mail without the express written permission of Roger D. Corneliussen
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** Date of latest addition; date of first entry is 6/28/2012.