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:
Sep. 25, 1979
Filed:
Mar. 14, 1978
Applicant:
Inventors:
Karel Kolar, Prague, CS;
Frantisek Skvara, Prague, CS;
Jaroslav Novotny, Prague, CS;
Zdenek Zadak, Kolin, CS;
Vladimir Satava, Prague, CS;
Josef Zezulka, Hodonin, CS;
Zdenka Bazantova, Prague, CS;
Vladimir Weiss, Prague, CS;
Assignee:
Ceskoslovenska akademie ved, Praha, CS;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106 90 ; 106314 ; 106315 ;
Abstract
A binding agent setting even at temperatures below +8.degree. C., or also at temperatures substantially lower, is manufactured on the basis of cement clinker of high specific surface area and contains as admixtures forming water, compounds based on lignosulfonates, and, if need be, also further admixtures for preparation of mortars and concretes, as is sand, rough compact and porous aggregates, regulating additives, wetting agents and dyes.