Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2008-06-17
2008-06-17
Boykin, Terressa M (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C264S176100, C264S219000, C369S030850, C428S411100, C428S412000, C525S437000, C528S271000, C528S272000
Reexamination Certificate
active
07388067
ABSTRACT:
Polyester compositions and methods to prepare and use such compositions are provided. The polyester compositions include a polybutylene terephthalate resin (PBT) and at least one additive, and have a cyclic dimer content of less than 0.35 wt. % relative to the weight of the PBT. Molded parts prepared from such polyester compositions, and mirror optic systems such as headlights for motor vehicles or garden reflector lights which include the molded parts are also described.
REFERENCES:
patent: 4258142 (1981-03-01), Ohzeki et al.
patent: 4463113 (1984-07-01), Nakahara et al.
patent: 2002/0075686 (2002-06-01), Kosugi et al.
patent: 0 683 191 (1995-11-01), None
patent: 0 834 524 (1998-04-01), None
patent: 1 016 692 (2000-07-01), None
patent: 1 262 523 (2002-12-01), None
patent: 2 017 127 (1979-10-01), None
Database WPI XP 002257670 & JP 11 101905, Apr. 13, 1999.
Database WPI XP 002257671 & JP 11 061382, Mar. 5, 1999.
Database WPI XP 002257672 & JP 2000 198836, Jul. 18, 2000.
Database WPI XP 002257673 & JP 2000 035509, Feb. 2, 2000.
International Search Report.
Coenen Eric J. H. E.
Gabrielse Wouter
Heynderickx Robert A.
Leemans Luc E. F.
Nelissen Hendrikus L.
Boykin Terressa M
DSM IP Assets B.V.
Nixon & Vanderhye P.C.
LandOfFree
Polyester composition comprising polybutylene terephthalate... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polyester composition comprising polybutylene terephthalate..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyester composition comprising polybutylene terephthalate... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2803702