Highly functional, highly branched or hyperbranched...

Details Highly functional, highly branched or hyperbranched... Highly functional, highly branched or hyperbranched...

2005-05-25

2010-12-28

Choi, Ling-Siu (Department: 1796)

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

Synthetic resins

From carboxylic acid or derivative thereof

C528S271000, C528S272000, C528S303000, C525S437000, C525S444000, C428S480000

Reexamination Certificate

active

07858733

ABSTRACT:
High-functionality highly branched or hyperbranched polyesters based on di-, tri- or polycarboxylic acids and di-, tri- or polyols, processes for preparing them, and their use.

REFERENCES:
patent: 3288732 (1966-11-01), Chapman et al.
patent: 4370441 (1983-01-01), Gaske et al.
patent: 4749728 (1988-06-01), Craun et al.
patent: 6555226 (2003-04-01), Kulzick et al.
patent: 6569956 (2003-05-01), Ramesh
patent: 7081509 (2006-07-01), Wagner et al.
patent: 7148293 (2006-12-01), Stumbe et al.
patent: 19 544 737 (1995-12-01), None
patent: 101 63 163 (2003-07-01), None
patent: 102 19 508 (2003-11-01), None
patent: 102 40 817 (2004-03-01), None
patent: 0 680 981 (1995-11-01), None
patent: 1 070 748 (2001-01-01), None
patent: 0 799 279 (2001-03-01), None
patent: 1 109 775 (2003-04-01), None
patent: 1 334 989 (2003-08-01), None
patent: 6 108 027 (1994-04-01), None
patent: 93 17060 (1993-09-01), None
patent: 98 17123 (1998-04-01), None
patent: 01 46296 (2001-06-01), None
patent: 02 34814 (2002-05-01), None
patent: 02 36697 (2002-05-01), None
patent: WO 03/054204 (2003-07-01), None
patent: 03 070843 (2003-08-01), None
patent: 03 070844 (2003-08-01), None
patent: 03 093002 (2003-11-01), None
patent: 03 093343 (2003-11-01), None
patent: WO 2004/020503 (2004-03-01), None
Teng Qiu, et al., “Modification of End-Groups of Aliphatic Hyperbranched Polyester”, Polymers for Advanced Technologies, vol. 15, No. 1/2, XP 001224338, pp. 65-69, 2004.
Ajay Kumar, et al., “Versatile Route to Polyol Polyesters by Lipase Catalysis”, Macromolecules, vol. 36, XP 002345506, pp. 8219-8221, 2003.
Hongyong Fu, et al., “Physical Characterization of Sorbitol or Glycerol Containing Aliphatic Copolyesters Synthesized by Lipase-Catalyzed Polymerization”, Macromolecules, vol. 36, XP 002345507, pp. 9804-9808, 2003.
Becker/Braun, Kunststoff-Handbuch, vol. 3/1, Polycarbonate, Polyacetale, Polyester, Celluloseester, Carl-Hanser-Verlag, pp. 9-116, 1992.
Becker/Braun, Kunststoff-Handbuch, vol. 7, Polyurethane, Carl-Hanser-Verlag, pp. 67-75, 1993.
Ankur S. Kulshrestha, et al., “Glycerol Containing Polyesters by Direct Lipase-Catalyzed Polycondensations: Synthesis and Characterization”, Polymer Preprints, vol. 44, No. 2, pp. 635-636, 2003.
Hongyong Fu, et al., “Physical Characterization of Sorbitol or Glycerol Containing Aliphatic Copolyesters Synthesized by Lipase-Catalyzed Polymerization”, Macromolecules, vol. 36, pp. 9804-9808, 2003.
Paul J. Flory, “Molecular Size Distribution in Three Dimensional Polymers. VI. Branched Polymers Containing A-R-Bf-1 Type Units”, J. Am. Chem. Soc. vol. 74, pp. 2718-2723, 1952.
Alexander Sunder, et al., “Controlling the Growth of Polymer Trees: Concepts and Perspectives for Hyperbranched Polymers”, Chem, Eur. J. vol. 6, No. 14, pp. 2499-2506, 2000.
U.S. Appl. No. 12/514,801, filed May 14, 2009, Clauss, et al.

Affiliated with

Also associated with

Rating

Highly functional, highly branched or hyperbranched... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Highly functional, highly branched or hyperbranched..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Highly functional, highly branched or hyperbranched... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4211886