Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1993-05-21
1994-03-01
Nutter, Nathan M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525293, 525319, 5253261, 5253319, 5253333, 525343, C08F25500, C08F26500, C08F26700, C08F27300
Patent
active
052908712
ABSTRACT:
The present invention provides graft copolymers that are highly absorbent to aqueous electrolyte solutions. The graft copolymer is formed by the graft polymerizing an effective amount of each of the following components together to provide a highly absorbent copolymer:
REFERENCES:
patent: 3050390 (1962-08-01), Levinos et al.
patent: 3478001 (1969-11-01), Szita et al.
patent: 4251651 (1981-02-01), Kawakami et al.
patent: 4403063 (1983-09-01), Maslanka et al.
patent: 4440228 (1984-04-01), Swanson
patent: 4460732 (1984-07-01), Buscall
patent: 4471097 (1984-09-01), Uhl et al.
patent: 4644020 (1987-02-01), Stahl
patent: 4666964 (1987-05-01), Hunter et al.
Salamone et al "Aqueous Salt Absorption by Ampholytic Polysaccharides" Polymer, vol. 26, 1985.
Salamone et al "Polymerization of Ion-Pair Comonomers of Related Structures" J. Macromol. Sci-Chem. A22 (5-7) pp. 653-644 (1985).
Salamone et al "Behavior of Polyampholytes in Aqueous Salt Solution", ACS-Polymeric Materials Science and Engineering, vol. 55, Fall, 1986.
Salamone et al "Synthesis and Solution Properties of Ampholytic Acrylamide Inonomers", J. Macromol. Sci-Chem. A25 (5-7), pp. 811-837 (1988).
Ceresa, ed. Block and Graft Copolymerization, N.Y. John Wiley and Sons (1973) pp. 1-44.
Salamone et al, "Aqueous Solution Properties of a Poly (Vinyl Imidazolium Sulphobetaine)", Polymer, vol. 19, pp. 1057-1078.
Salamone et al "Acrylic Ampholytic Ionomers", Polymers, vol. 23, pp. 843-898 (1982).
Salamone et al "Drag Reduction by Acrylamide Copolymers" Current Topics on Polymer Science, vol. 1, Ed, by Ottenbrite et al, Hanser Publications (1987), pp. 292-301.
Salamone et al. "Synthesis and Aqueous Solution Viscosity Behavior of Polyampholytes from Cationic-Anionic Pairs," Adv. Chem. Sci. 182, pp. 337-346, Chapter 22.
Ahmed Iqbal
Hsieh Henry L.
Nutter Nathan M.
Phillips Petroleum Company
Stokes Cynthia L.
LandOfFree
Grafted copolymers highly absorbent to aqueous electrolyte solut does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Grafted copolymers highly absorbent to aqueous electrolyte solut, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Grafted copolymers highly absorbent to aqueous electrolyte solut will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-578285