Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1991-04-10
1993-01-12
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253298, 5253304, 525340, C08F 840
Patent
active
051791730
ABSTRACT:
The invention describes novel amino(lower alkyl)phosphinic acid compounds and their use to modify acrylamide polymers, acrylic acid polymers and acrylamide-acrylic acid co-polymers which produces polymers containing amidoalkylphosphinic acid groups.
REFERENCES:
patent: 3449308 (1969-06-01), Blatz
patent: 4590014 (1986-05-01), Wolf et al.
patent: 4598092 (1986-07-01), Sasaki et al.
patent: 4604431 (1986-08-01), Fong et al.
patent: 4678840 (1987-07-01), Fong et al.
Fong Dodd W.
Kinsella Mary A.
Kneller James F.
Sparapany John W.
Lipman Bernard
Miller Robert A.
Nalco Chemical Company
Premo John G.
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