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US 4,393,237 AGranted
Polyoxyalkylenepolyacrylamides
AssigneeTexaco Inc.
InventorsErnest L. Yeakey, Lewis W. Watts, Jr.
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Abstract
Novel polyoxyalkylenepolyacrylamide compounds useful as adhesives are disclosed. These novel compounds are prepared by mixing and reacting di- and tri-functional polyoxyalkylenepolyamines with an acrylate such as methacrylic acid or methylmethacrylate at an elevated temperature and pressure.
Claims3
A mixture of compounds of the formula ##STR7## wherein x+y+z has an average value of 3 to 30;
- b, c, d are 0 or 1;
- provided, if b=0, e is 1 and conversely e is 0 if b=1;
- if c=0, f is 1 and conversely f is 0 if c=1;
- if d=0, g is 1 and conversely g is 0 if d=1;
- provided, further, at least one of b, c and d just be 1.
2 more elements
Dependencies are inferred from the claim text.