CA1222530A - Adjuvant de dispersion pour le ciment - Google Patents

Adjuvant de dispersion pour le ciment

Info

Publication number
CA1222530A
CA1222530A CA000441327A CA441327A CA1222530A CA 1222530 A CA1222530 A CA 1222530A CA 000441327 A CA000441327 A CA 000441327A CA 441327 A CA441327 A CA 441327A CA 1222530 A CA1222530 A CA 1222530A
Authority
CA
Canada
Prior art keywords
salt
lignosulfonic acid
acid
dispersant composition
dispersant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000441327A
Other languages
English (en)
Inventor
Kimio Kurosaka
Eisaburo Okada
Akira Fujiu
Hideki Tanaka
Masaharu Satoh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kao Corp
Original Assignee
Kao Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP57201412A external-priority patent/JPS5992954A/ja
Priority claimed from JP57201411A external-priority patent/JPS5992953A/ja
Application filed by Kao Corp filed Critical Kao Corp
Application granted granted Critical
Publication of CA1222530A publication Critical patent/CA1222530A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
CA000441327A 1982-11-17 1983-11-16 Adjuvant de dispersion pour le ciment Expired CA1222530A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP201411/82 1982-11-17
JP57201412A JPS5992954A (ja) 1982-11-17 1982-11-17 セメント分散剤
JP57201411A JPS5992953A (ja) 1982-11-17 1982-11-17 セメント分散剤
JP201412/82 1982-11-17

Publications (1)

Publication Number Publication Date
CA1222530A true CA1222530A (fr) 1987-06-02

Family

ID=26512767

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000441327A Expired CA1222530A (fr) 1982-11-17 1983-11-16 Adjuvant de dispersion pour le ciment

Country Status (1)

Country Link
CA (1) CA1222530A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry