Mixed polymer network

Details Mixed polymer network Mixed polymer network

2007-11-27

2007-11-27

Seidleck, James J. (Department: 1711)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S051000, C524S053000, C524S501000

Reexamination Certificate

active

11026305

ABSTRACT:
A mixed polymer network made from reacting a carboxyalkyl cellulose and a synthetic water-soluble polymer with a crosslinking agent.

REFERENCES:
patent: 2811519 (1957-10-01), Touey
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: 3936441 (1976-02-01), Holst et al.
patent: 3965091 (1976-06-01), Holst et al.
patent: 4043921 (1977-08-01), Hessert 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: 4110230 (1978-08-01), Hessert et al.
patent: 4389513 (1983-06-01), Miyazaki
patent: 4418524 (1983-12-01), Ito et al.
patent: 4507474 (1985-03-01), Raehse et al.
patent: 4547570 (1985-10-01), Garner
patent: 4613631 (1986-09-01), Espenscheid et al.
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: 5308896 (1994-05-01), Hansen et al.
patent: 5324823 (1994-06-01), Asakawa et al.
patent: 5470964 (1995-11-01), Qin
patent: 5498705 (1996-03-01), Oin
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: 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: 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: 6635755 (2003-10-01), Jaschinski et al.
patent: 6656974 (2003-12-01), Renn et al.
patent: 6686464 (2004-02-01), Harding et al.
patent: 6765042 (2004-07-01), Thornton et al.
patent: 6824645 (2004-11-01), Jaschinski et al.
patent: 2003/0027787 (2003-02-01), Couture et al.
patent: 2072978 (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 00/47628 (2000-08-01), None
Anbergen, U. and W. Oppermann, “Elasticity and Swelling Behaviour of Chemically Crosslinked Cellulose Ethers in Aqueous Systems,”Polymer 31:1854-1858, Oct. 1990.
Gong, J.P., et al., “Double-Network Hydrogels With Extremely High Mechanical Strength,”Adv. Mater. 15(14): 1155-1158, Jul. 17, 2003.
Pradad, M.P., and M. Kalyanasundaram, “Effect of Incorporation of Gelatin, an Interactive Polymer on the Matrix Stability and Release of Fenthion From Crosslinked Matrices of Carboxymethylcellulose,”Journal of Controlled Release 27:219-225, 1993.
Prasad, M.P., and M. Kalyanasundaram, “Scanning Electron Microscopic Analysis and Swelling Behaviour of Ionotropically Crosslinked Carboxymethylcellulose and Carboxymethylcellulose-Gelatin Matrices,”Carbohydrate Polymers 26:35-41, 1995.
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).

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