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:
Feb. 28, 1978
Filed:
Oct. 10, 1975
Applicant:
Inventors:
Edouard Grimaud, Saint Genis Laval, FR;
Robert Koeppel, Bron, FR;
Assignee:
Produits Chimiques Ugine Kuhlmann, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C08G / ;
U.S. Cl.
CPC ...
260 / ; 106 90 ; 260 / ; 260 / ; 260686 ; 526 19 ; 526 21 ; 526 41 ; 526222 ;
Abstract
This invention relates to alkali salts of a sulphonated styrene polymer or copolymer having a degree of polymerization of less than about 140, to a process for their preparation, to their use as fluidizing agents for mineral binders and to mineral binders having the fluidizing agents incorporated therein.