Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1990-10-12
1992-07-14
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526287, C08F22802
Patent
active
051303892
ABSTRACT:
The present invention provides crosslinked ampholytic copolymers that are highly absorbent to aqueous electrolyte solutions. The polymers of the present invention comprise polymers formed by the copolymerization of an effective amount of each of the following components to produce a polymer which is highly absorbent to aqueous electrolyte solutions:
REFERENCES:
patent: 3050390 (1962-08-01), Levinos et al.
patent: 3478001 (1969-11-01), Szita et al.
patent: 4251651 (1981-02-01), Kawaksmi
patent: 4440228 (1984-04-01), Swanson
patent: 4460732 (1984-07-01), Buscall
patent: 4460758 (1984-07-01), Peiffer
patent: 4471097 (1984-09-01), Uhl et al.
patent: 4500670 (1985-02-01), McKinley
patent: 4644020 (1987-02-01), Stahl
patent: 4647617 (1987-03-01), Saotome
patent: 4666964 (1987-05-01), Hunter et al.
Salamone, J. C. et al.--"Acrylic Ampholytic Ionmers",--Polymer vol. 23, pp. 843-898, (1982).
Salamone, J. C. et al.--"Dray Reduction by Acrylamide Copolymers"--Current (1987) Toucs in Polymer Science, vol. 1, Edited by R. M. Ottenbrite et al. pp. 292-301.
Salamone, J. C. et al. "Synthesis and Aqueous Solution Viscosity Behavior of Polyampholytes from Cationic--Anionic Pairs--"Adv. Chem. Sci. 187, pp. 337-346, Chap. 22.
Salamone, J. C. et al. "Polymerization of Ion-Pair Comonomers of Related Structures", J. Macromol--Sci-Chem. A22 (5-7) pp. 653-664, (1985).
Salamone, J. C. et al. "Behavior of Polyampholytes in Aqueous Salt Solution" ACS, Polymers Materials Science and Engineering vol. 55, (Fall 1986).
Salamone, J. C. et al "Synthesis and Solution Properties of Ampholytic Acrylamide Ionomers" J. Macromol Sci-Chem. A25 (5-7) pp. 811-837 (1988).
Salamone J. C. et al., "Aqueous Solution Properties of a Poly (Vinyl Imidozolium Sulphobetane), Polymer" vol. 19, p. 1157 1978.
Salamone, J. C. et al., "Aqueous Salt Absorption by Ampholytic Polysaccharides", Polymer, vol. 26,, 1985.
Ahmed Iqbal
Hsieh Henry L.
Henderson Christopher
Phillips Petroleum Company
LandOfFree
Superabsorbent crosslinked ampholytic ion pair copolymers contai 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 crosslinked ampholytic ion pair copolymers contai, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Superabsorbent crosslinked ampholytic ion pair copolymers contai will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-335385