Copolymers of maleic anhydride, diketene and alkyl ethers, proce

Details Copolymers of maleic anhydride, diketene and alkyl ethers, proce Copolymers of maleic anhydride, diketene and alkyl ethers, proce

1975-06-26

1977-02-22

Schofer, Joseph L.

Compositions

Compositions for enhancing the appearance of consumer...

20415922, 252 89R, 252DIG3, 260 63R, D06T 100, C08F 246, C08G 200, C08G 226

Patent

active

040091104

ABSTRACT:
Copolymers obtained by polymerizing maleic anhydride, diketene and a vinyl alkyl ether, the alkyl moiety of which contains 1 to 22 carbon atoms, are provided. These copolymers or their partially or completely hydrolyzed derivatives can be used as surface active compounds, glass cleaners, additives to detergent builders or preferably as detergent builders and sequestering agents themselves.

REFERENCES:
patent: 2585537 (1952-02-01), Coffman
patent: 2653146 (1953-09-01), Gray et al.
patent: 3153019 (1964-10-01), Spes et al.
patent: 3321442 (1967-05-01), Beecken et al.
patent: 3563953 (1971-02-01), Lehmann et al.
patent: 3630920 (1971-12-01), Freifeld et al.
patent: 3721654 (1973-03-01), Schlumbom
patent: 3764559 (1973-10-01), Mizuno et al.
patent: 3776850 (1973-12-01), Pearson et al.

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