The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 24, 2023
Filed:
Jul. 30, 2018
Applicant:
Chryso, Issy les Moulineaux, FR;
Inventors:
Bruce Gambrell, Louisville, KY (US);
Brian D Breitzman, Rockwall, TX (US);
Assignee:
CHRYSO, Issy les Moulineaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 40/00 (2006.01); C04B 28/04 (2006.01); C04B 103/52 (2006.01); C04B 111/10 (2006.01); C04B 111/21 (2006.01);
U.S. Cl.
CPC ...
C04B 40/0039 (2013.01); C04B 28/04 (2013.01); C04B 2103/52 (2013.01); C04B 2111/1006 (2013.01); C04B 2111/21 (2013.01);
Abstract
A method for preventing formation of rust-colored stains on the surface of a hydraulic composition includes mixing the hydraulic composition with an additive for hydraulic binder including at least a dialkanolamine including from 2 to 8 carbon atoms, and at least a polyol preferably chosen from a diol, a triol, a tetraol and mixtures thereof. Other uses include a grinding aid for hydraulic binder precursor, and/or improving the compressive strength of a set hydraulic composition.