Superabsorbent polymer compositions having color stability

Details Superabsorbent polymer compositions having color stability Superabsorbent polymer compositions having color stability

2010-09-17

2011-11-22

Mulcahy, Peter D (Department: 1762)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S201000, C524S157000, C524S167000, C524S421000, C604S370000

Reexamination Certificate

active

08063118

ABSTRACT:
The invention relates to absorptive, crosslinked polymeric compositions that are based on partly neutralized, monoethylenically unsaturated monomer carrying acid groups wherein the absorptive, crosslinked polymeric composition further includes an antioxidant and is color stable.

REFERENCES:
patent: 4076663 (1978-02-01), Masuda et al.
patent: 4131576 (1978-12-01), Iovine et al.
patent: 4179367 (1979-12-01), Barthell et al.
patent: 4286082 (1981-08-01), Tsubakimoto et al.
patent: 4340706 (1982-07-01), Obayashi et al.
patent: 4587308 (1986-05-01), Makita et al.
patent: 4863989 (1989-09-01), Obayashi et al.
patent: 5180804 (1993-01-01), Niessner et al.
patent: 5409771 (1995-04-01), Dahmen et al.
patent: 5451613 (1995-09-01), Smith et al.
patent: 5462972 (1995-10-01), Smith et al.
patent: 5610220 (1997-03-01), Klimmek et al.
patent: 5672633 (1997-09-01), Brehm et al.
patent: 5712316 (1998-01-01), Damhen et al.
patent: 5773542 (1998-06-01), Koudate et al.
patent: 6060557 (2000-05-01), Dahmen et al.
patent: 6211400 (2001-04-01), Berghofer et al.
patent: 6359049 (2002-03-01), Carrico et al.
patent: 6403700 (2002-06-01), Dahmen et al.
patent: 6906131 (2005-06-01), Ahmed et al.
patent: 7163969 (2007-01-01), Ahmed et al.
patent: 7169843 (2007-01-01), Smith et al.
patent: 7173086 (2007-02-01), Smith et al.
patent: 7241820 (2007-07-01), Smith et al.
patent: 7244812 (2007-07-01), Muller et al.
patent: 7291674 (2007-11-01), Kang et al.
patent: 7312286 (2007-12-01), Lang et al.
patent: 7335713 (2008-02-01), Lang et al.
patent: 7399813 (2008-07-01), Lang et al.
patent: 7427650 (2008-09-01), Smith et al.
patent: 7482058 (2009-01-01), Ahmed et al.
patent: 7488541 (2009-02-01), Ahmed et al.
patent: 7541395 (2009-06-01), Reimann et al.
patent: 7579402 (2009-08-01), Ahmed et al.
patent: 7625957 (2009-12-01), Harren et al.
patent: 7777093 (2010-08-01), Smith et al.
patent: 7795345 (2010-09-01), Smith et al.
patent: 2006/0029782 (2006-02-01), Harren et al.
patent: 2006/0074160 (2006-04-01), Handa et al.
patent: 2006/0229369 (2006-10-01), Frank et al.
patent: 2007/0066754 (2007-03-01), Loeker et al.
patent: 2007/0135554 (2007-06-01), McIntosh et al.
patent: 2007/0260357 (2007-11-01), Issberner et al.
patent: 2008/0009616 (2008-01-01), Frank et al.
patent: 2008/0214740 (2008-09-01), Harren et al.
patent: 2008/0221277 (2008-09-01), Walden et al.
patent: 2008/0234420 (2008-09-01), Smith et al.
patent: 2008/0280128 (2008-11-01), Furno et al.
patent: 2009/0023848 (2009-01-01), Ahmed et al.
patent: 2009/0105389 (2009-04-01), Walden et al.
patent: 2009/0134357 (2009-05-01), Bub et al.
patent: 2009/0191408 (2009-07-01), Tian et al.
patent: 2009/0202805 (2009-08-01), Furno et al.
patent: 2009/0227741 (2009-09-01), Walden et al.
patent: 2010/0035757 (2010-02-01), Furno et al.
patent: 2010/0057027 (2010-03-01), Furno et al.
patent: 2010/0075844 (2010-03-01), Loeker et al.
patent: 2010/0099781 (2010-04-01), Tian et al.
patent: 2010/0100066 (2010-04-01), Azad et al.
patent: 2010/0130355 (2010-05-01), Tian et al.
patent: 2010/0209379 (2010-08-01), Furno et al.
patent: 2460152 (2003-03-01), None
patent: 02819951 (2007-08-01), None
patent: 2706135 (1978-08-01), None
patent: 2840010 (1979-06-01), None
patent: 3503458 (1985-08-01), None
patent: 3713601 (1988-11-01), None
patent: 4020780 (1991-08-01), None
patent: 4244548 (1994-07-01), None
patent: 4418818 (1995-01-01), None
patent: 4333056 (1995-03-01), None
patent: 19529348 (1997-02-01), None
patent: 10249821 (2004-05-01), None
patent: 10334286 (2005-03-01), None
patent: 0412363 (1991-02-01), None
patent: 0505163 (1992-09-01), None
patent: 1438354 (2004-07-01), None
patent: 9605234 (1996-02-01), None
patent: 9934843 (1999-07-01), None
patent: 0055245 (2000-09-01), None
patent: 02056812 (2002-07-01), None
patent: 03025054 (2003-03-01), None
patent: 2004022609 (2004-03-01), None
patent: 2004037903 (2004-05-01), None
patent: 2004084962 (2004-10-01), None
patent: 2005054356 (2005-06-01), None
patent: 2006109882 (2006-10-01), None
patent: 2009011717 (2009-01-01), None
Ahmed et al., U.S. Appl. No. 11/778,713, filed Jul. 16, 2007, Final Office Action dated Jul. 23, 2010.
Ahmed et al., U.S. Appl. No. 11/778,713, filed Jul. 16, 2007, Office Action dated Feb. 3, 2010.
Ahmed et al., U.S. Appl. No. 11/778,713, filed Jul. 16, 2007, Office Action dated Apr. 6, 2009.
International Search Report mailed on Feb. 10, 2009 in PCT/EP2008/065123.
International Search Report mailed on Jul. 21, 2008 in PCT/US2007/089047.
Loeker et al., U.S. Appl. No. 12/882,594, filed Sep. 15, 2010.
Smith et al., U.S. Appl. No. 12/830,890, filed Jul. 6, 2010.
Smith et al., U.S. Appl. No. 12/851,664, filed Aug. 6, 2010.
Walden, U.S. Appl. No. 12/740,054, filed Jul. 23, 2010.
Written Opinion (German) mailed on Feb. 10, 2009 in PCT/EP2008/065123.
Written Opinion mailed on Aug. 7, 2008 in PCT/US2007/089047.

Affiliated with

Also associated with

Rating

Superabsorbent polymer compositions having color stability does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Superabsorbent polymer compositions having color stability, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Superabsorbent polymer compositions having color stability will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4309658