Patents by Inventor Gloven G. De La Cruz

Gloven G. De La Cruz has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Admixture of alkali-metal nitrate with water-soluble condensate of sulfonated aromatic hydrocarbon and aliphatic aldehyde

Patent number: 4026723

Abstract: A composition comprising a major proportion of alkali-metal nitrate and a minor proportion of water-soluble condensate of sulfonated aromatic hydrocarbon with aliphatic aldehyde has a synergistic effect in accelerating the rate of set of concrete to which it is added.

Type: Grant

Filed: October 30, 1975

Date of Patent: May 31, 1977

Assignee: Arcal Chemicals, Inc.

Inventors: Tibor T. Grof, Gloven G. De La Cruz

Admixture of alkali-metal nitrate with water-soluble condensate of sulfonated aromatic hydrocarbon and aliphatic aldehyde