Crosslinked mixed carboxylated polymer network

Details Crosslinked mixed carboxylated polymer network Crosslinked mixed carboxylated polymer network

2008-07-01

2008-07-01

Gulakowski, Randy (Department: 1796)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S054210, C524S037000, C524S051000, C524S053000, C524S501000

Reexamination Certificate

active

07393905

ABSTRACT:
Method for crosslinking a carboxylated polymer using a triazine crosslinking activator, method for crosslinking a mixture of first and second carboxylated polymers a triazine crosslinking activator, a crosslinked carboxylated polymer having ionic crosslinks, and a composition comprising first and second carboxylated polymers treated with an amount of an amine compound to form plurality of amide bonds

REFERENCES:
patent: 2811519 (1957-10-01), Touey
patent: 3417069 (1968-12-01), Davis et al.
patent: 3574818 (1971-04-01), Takehara et al.
patent: 3638698 (1972-02-01), Woodman et al.
patent: 3900463 (1975-08-01), Yada et al.
patent: 3965091 (1976-06-01), Holst et al.
patent: 4063018 (1977-12-01), Ohnaka et al.
patent: 4066828 (1978-01-01), Holst et al.
patent: 4068067 (1978-01-01), Holst et al.
patent: 4418524 (1983-12-01), Ito et al.
patent: 4507474 (1985-03-01), Raehse et al.
patent: 4547570 (1985-10-01), Garner
patent: 4615923 (1986-10-01), Marx
patent: 4650716 (1987-03-01), Gelman
patent: 4650863 (1987-03-01), Felcht et al.
patent: 4689408 (1987-08-01), Gelman
patent: 4734478 (1988-03-01), Tsubakimoto et al.
patent: 4771105 (1988-09-01), Shirai et al.
patent: 4783510 (1988-11-01), Saotome
patent: 4972007 (1990-11-01), Herzog et al.
patent: 5026596 (1991-06-01), Saotome
patent: 5221722 (1993-06-01), Sehm
patent: 5247072 (1993-09-01), Ning et al.
patent: 5324823 (1994-06-01), Asakawa et al.
patent: 5532221 (1996-07-01), Huang et al.
patent: 5550189 (1996-08-01), Qin et al.
patent: 5561114 (1996-10-01), Komai et al.
patent: 5668273 (1997-09-01), Allen et al.
patent: 5674567 (1997-10-01), Kausch et al.
patent: 5734025 (1998-03-01), Komai et al.
patent: 5792856 (1998-08-01), Allen et al.
patent: 5800418 (1998-09-01), Ahr
patent: 5817713 (1998-10-01), Pappas et al.
patent: 5998511 (1999-12-01), Westland et al.
patent: 6015936 (2000-01-01), Takai et al.
patent: 6020536 (2000-02-01), Österdahl et al.
patent: 6063982 (2000-05-01), Martin et al.
patent: 6083211 (2000-07-01), DesMarais
patent: 6107356 (2000-08-01), DesMarais
patent: 6107538 (2000-08-01), Young et al.
patent: 6121409 (2000-09-01), Mitchell et al.
patent: 6135987 (2000-10-01), Tsai et al.
patent: H1909 (2000-11-01), Ahr
patent: 6184271 (2001-02-01), Westland et al.
patent: 6229007 (2001-05-01), Tye et al.
patent: 6270845 (2001-08-01), Pappas et al.
patent: 6271278 (2001-08-01), Park et al.
patent: 6303544 (2001-10-01), Maas et al.
patent: 6500947 (2002-12-01), West et al.
patent: 6593468 (2003-07-01), Lange et al.
patent: 6602994 (2003-08-01), Cash et al.
patent: 6656974 (2003-12-01), Renn et al.
patent: 6686464 (2004-02-01), Harding et al.
patent: 6734298 (2004-05-01), Barbucci et al.
patent: 6765042 (2004-07-01), Thornton et al.
patent: 2072918 (1993-08-01), None
patent: 0 566 118 (1993-10-01), None
patent: 0 796 070 (1997-09-01), None
patent: WO 95/11925 (1995-05-01), None
patent: WO 96/15137 (1996-05-01), None
patent: WO 99/20318 (1999-04-01), None
patent: WO 00/27886 (2000-05-01), None
patent: WO 0027886 (2000-05-01), None
patent: WO 0035504 (2000-06-01), None
patent: WO 00/47628 (2000-08-01), None
patent: WO 03033038 (2003-04-01), None
Barbucci R et al., Swelling behavior of carboxymethylcellulose hydrogels in relation to cross-inking, pH and charge density,Macromol 33: 7475-7480 (2000).
Heinze et al., “Studies on the synethsus and characterization fo carboxymethylcellulose,”Die Ang Makro Chem 266: 37-45 (1999).
Kalman et al., “Effect of the reaction condition on the degree of substitution on carboxymethyl cellulose,”Colloid Polym Sci 266: 716-720 (1999).
Klemm et al., “Etherization of Cellulose,Comprehensive Cellulose Cehmistry, vol. 2:Functionalization of Cellulose,”and Appendix, p. 353, Wiley-VCH (2001).
Zhang et al, “Solvent effect on carboxymethylation of cellulose,”J Appl Poly Sci 49: 741-746 (1993).
Rayle, H.L., and L. Fellmeth, “Development of a Process for Triazine-Promoted Amidation of Carboxylic Acids,”Organic Process Research&Development 3(3):172-176, 1999 (published on Web Mar. 31, 1999).

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