Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2011-06-14
2011-06-14
Choi, Ling-Siu (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C514S558000
Reexamination Certificate
active
07960461
ABSTRACT:
The invention is an article of manufacture, comprising a blend of: (A) from 1 to 50 weight percent of at least one block copolymer, wherein the block copolymer has at least one polystyrene block and at least one unsaturated rubber segment; and (B) from 99 to 50 weight percent of a natural oil. The natural oil of this invention is of natural animal, plant or vegetable oils or mixtures thereof, and the block copolymers have a polystyrene block and a rubber block where the rubber blocks are unsaturated rubbers such as polyisoprene, polybutadiene, or mixtures thereof. The block copolymers useful for the present invention are triblock polymers, radial (star) polymers, multiblock polymers, diblock polymers, or mixtures thereof.
REFERENCES:
patent: 2798053 (1957-07-01), Bown
patent: 4369284 (1983-01-01), Chen
patent: 4509949 (1985-04-01), Huang et al.
patent: 5221534 (1993-06-01), DesLauriers et al.
patent: 5496488 (1996-03-01), Kacher et al.
patent: 5496493 (1996-03-01), Cox et al.
patent: 5578089 (1996-11-01), Elsamaloty
patent: 5871765 (1999-02-01), Johnson et al.
patent: 5879694 (1999-03-01), Morrison et al.
patent: 5952286 (1999-09-01), Puvvada et al.
patent: 6066613 (2000-05-01), Tsaur et al.
patent: 6067816 (2000-05-01), Hodosh
patent: 6190678 (2001-02-01), Hasenoehrl et al.
patent: 6270836 (2001-08-01), Holman
patent: 6340467 (2002-01-01), Morrison
patent: 6395690 (2002-05-01), Tsaur
patent: 6420333 (2002-07-01), Hsu et al.
patent: 6426326 (2002-07-01), Mitra et al.
patent: 6440913 (2002-08-01), Shafer et al.
patent: 6716440 (2004-04-01), Aronson et al.
patent: 6737394 (2004-05-01), Shana'a et al.
patent: 6923975 (2005-08-01), Aronson et al.
patent: 7119057 (2006-10-01), Popplewell et al.
patent: 7122512 (2006-10-01), Brain et al.
patent: 7196049 (2007-03-01), Brain et al.
patent: 7238655 (2007-07-01), Ness
patent: 2006/0079417 (2006-04-01), Wagner et al.
patent: 2006/0079418 (2006-04-01), Wagner et al.
patent: 2006/0079420 (2006-04-01), Wagner et al.
patent: 2006/0079421 (2006-04-01), Wagner et al.
patent: 2006/0079422 (2006-04-01), Midha et al.
IB Patentability Report, Apr. 23, 2009, Applechem Inc. et al.
Int'l Search Report, Mar. 13, 2008, Applechem Inc. et al.
ISA Written Opinion, Mar. 13, 2008, Applechem Inc. et al.
Chin Hui
Choi Ling-Siu
Gearhart Law LLC
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