Masterbatch and polymer composition

Details Masterbatch and polymer composition Masterbatch and polymer composition

2007-07-24

2011-11-29

Eashoo, Mark (Department: 1767)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C527S311000

Reexamination Certificate

active

08067485

ABSTRACT:
The present invention relates to a method of preparing a biodegradable polymer composition, said method comprising melt mixing a first biodegradable polyester and a masterbatch, wherein said masterbatch has been formed separately by melt mixing in the presence of a transesterification catalyst a polysaccharide, a second biodegradable polyester and a biodegradable polymer having pendant carboxylic acid groups.

REFERENCES:
patent: 2843553 (1958-07-01), Wenzelberger
patent: 4656206 (1987-04-01), Carter
patent: 5162392 (1992-11-01), Wool et al.
patent: 5280089 (1994-01-01), DeGraaf et al.
patent: 5362777 (1994-11-01), Tomka
patent: 5550177 (1996-08-01), Fanta et al.
patent: 5817728 (1998-10-01), Higuchi et al.
patent: 5854345 (1998-12-01), Xu et al.
patent: 6117925 (2000-09-01), Tomka
patent: 6214907 (2001-04-01), Tomka
patent: 6319576 (2001-11-01), Rule et al.
patent: 6350822 (2002-02-01), Van Diepen et al.
patent: 6462105 (2002-10-01), Kuroki et al.
patent: 6506824 (2003-01-01), Bastioli et al.
patent: 6517933 (2003-02-01), Soane et al.
patent: 6863988 (2005-03-01), Tibbitt et al.
patent: 7265188 (2007-09-01), Autran
patent: 2001/0039303 (2001-11-01), Loercks et al.
patent: 2002/0094444 (2002-07-01), Nakata et al.
patent: 2002/0136848 (2002-09-01), Yoshii et al.
patent: 2003/0119949 (2003-06-01), Favis et al.
patent: 2006/0036029 (2006-02-01), Tomko et al.
patent: 2006/0111511 (2006-05-01), Narayan et al.
patent: 2006/0235113 (2006-10-01), Dorgan et al.
patent: 2007/0079945 (2007-04-01), Noda et al.
patent: 2007/0082573 (2007-04-01), Noda et al.
patent: 2007/0082981 (2007-04-01), Noda et al.
patent: 2007/0082982 (2007-04-01), Noda et al.
patent: 2008/0108578 (2008-05-01), Le Hen Ferrenbach et al.
patent: 2008/0255267 (2008-10-01), Domb et al.
patent: 2009/0075845 (2009-03-01), Abad et al.
patent: 2010/0226960 (2010-09-01), Chudzik et al.
patent: WO 02/059198 (2002-08-01), None
patent: WO 2007/012142 (2007-02-01), None

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