Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1987-03-02
1988-07-26
Lieberman, Allan M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
525404, 525408, 525421, 525423, 525426, 525925, 525928, 526911, 528323, 528326, 546243, 540531, C08F28306, C08G 6914
Patent
active
047601523
ABSTRACT:
(1) Pyrrolidonyl acrylate block polymers having the formula ##STR1## wherein n has a value of 1 to 3; X and X' are dissimilar and each is hydrogen or methyl; y and z each have a value of from 1 to 40, except that at least one of y and z is greater than 1 and R is hydrogen or methyl;
REFERENCES:
patent: 4223112 (1980-09-01), Hedrick et al.
patent: 4436933 (1984-03-01), Diery
patent: 4501861 (1985-02-01), Woodbrey
patent: 4528334 (1985-07-01), Khopf et al.
patent: 4644050 (1987-02-01), Mathias et al.
Hashem Mohamed M.
Tracy David J.
Vara Fulvio J.
GAF Corporation
Lieberman Allan M.
Maue Marilyn J.
Ward Joshua J.
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