Acetone/formaldehyde/cyanide resins

Details Acetone/formaldehyde/cyanide resins Acetone/formaldehyde/cyanide resins

1992-12-22

1994-03-01

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106802, 106809, 106823, 524650, 568313, 558315, C04B 2412, C04B 2416

Patent

active

052903575

ABSTRACT:
A composition for and method of dispersing particles of hydraulic cement in a slurry of hydraulic cement in water, wherein the composition is the reaction product of a ketone, an aldehyde, a cyanide and, optionally, a sulfite. The dispersant properties of the composition can be enhanced by further reacting the composition with hydroxide.

REFERENCES:
patent: 4219471 (1980-08-01), Detroit
patent: 4557763 (1985-12-01), George et al.
patent: 4585853 (1986-04-01), Plank et al.
patent: 4657593 (1987-04-01), Aignesberger et al.
patent: 4666979 (1987-05-01), Plank et al.
patent: 4818288 (1989-04-01), Aignesberger et al.
patent: 4941536 (1990-07-01), Brothers et al.
patent: 5035812 (1991-07-01), Aignesberger et al.
"Well Cementing" Edited by Erik B. Nelson (Developments in Petroleum Science, 28) Elsevier, 1990.

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