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. 21, 1997
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Jie-Yi Dong, Oakville, CA;
David F Factor, Hiram, OH (US);
Hamid Farzammehr, Chagrin Falls, OH (US);
Kenneth Sroka, Parma, OH (US);
Assignee:
Sandoz Ltd, Basle, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106661 ; 106665 ; 106802 ; 106810 ; 106822 ; 106823 ; 106243 ; 524270 ; 524322 ; 524650 ;
Abstract
An anti-efflorescence admixture for concrete products comprising a tall oil fatty acid and a fatty acid, a portion of the acid content of the tall oil fatty acid and/or fatty acid optionally being present in salt form with an alkanolamine or alkylamine, which admixture is effective in controlling both primary and secondary efflorescence.