Compositions – Water-softening or purifying or scale-inhibiting agents
Patent
1988-03-31
1989-03-21
Clingman, A. Lionel
Compositions
Water-softening or purifying or scale-inhibiting agents
252 82, 25217421, 252180, 252541, 252DIG11, 252DIG15, C11D 1700
Patent
active
048141020
ABSTRACT:
Detergents which contain from 0.01 to 20% by weight of oxyalkylated, carbonyl-containing polymers can be prepared by reacting.
(A) a polymer which contains, as copolymerized units, one or more monoethylenically unsaturated C.sub.3 -C.sub.6 -carboxylic acids with
(B) ethylene oxide, propylene oxide, n-butylene oxide, isobutylene oxide or a mixture of these, in an aqueous medium at up to 150.degree. C.
REFERENCES:
patent: 2484487 (1949-10-01), Caldwell
patent: 2723248 (1955-11-01), Wright
patent: 3330765 (1967-07-01), Hoornstra
patent: 3459720 (1969-08-01), Grosser
patent: 3880765 (1975-04-01), Watson
patent: 3907934 (1975-09-01), Dall'Asta
patent: 3935174 (1976-01-01), Velker
patent: 4002811 (1977-01-01), Hendy
patent: 4190569 (1980-02-01), Kroker
patent: 4338202 (1982-07-01), Louboutin
patent: 4341647 (1982-07-01), Hunter
patent: 4403071 (1983-09-01), Hunter
patent: 4559159 (1985-12-01), Denzinger et al.
patent: 4647396 (1987-03-01), Denzinger et al.
patent: 4673721 (1987-06-01), Krakkay et al.
patent: 4746456 (1988-05-01), Kud et al.
Kirk Othmer, vol. 1, 3rd Ed., pp. 348, 354.
Encyclopedia of Polymer Science & Engineering, 2nd Ed., vol. 1, pp. 245 and 305.
Baur Richard
Denzinger Walter
Eckell Albrecht
Hartmann Heinrich
Mueller Josef
BASF - Aktiengesellschaft
Clingman A. Lionel
Michaels Joseph D.
LandOfFree
Detergents containing oxyalkylated, carboxyl-containing polymers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Detergents containing oxyalkylated, carboxyl-containing polymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Detergents containing oxyalkylated, carboxyl-containing polymers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-475595