Cement composition and process therewith

Details Cement composition and process therewith Cement composition and process therewith

1998-12-23

2000-09-26

Szekely, Peter A.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524 4, 523130, 526260, 526265, 5263075, 5263076, C04B 2426, C09K 702, C08F22006, C08F22606, C08F22054

Patent

active

061243833

ABSTRACT:
A composition comprising a polymer which comprises repeat units derived from a first unsaturated amide, a hydroxy acrylate, and at least two monomers selected from the group consisting of (1) a vinyl pyridine or derivative thereof and acrylic acid or salt thereof, (2) a vinyl morpholine and a second unsaturated amide; (3) acrylic acid or salt thereof and a second unsaturated amide; (4) acrylic acid or salt thereof, a vinyl pyridine, and a vinyl morpholine; and combination of two or more thereof wherein said first unsaturated amide is not the same as said second unsaturated amide.

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Austenal Laboratories, Incorporated v. Nobilium Processing Company of Chicago et al. (DC NIll) 115 USPQ 44, 1957.
Petrolite Corporation v. Watson, Comr. Pats. (DC DC) 113 USPQ 248, 1957.

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