CA1324127C - Composition de ciment a la gomme welan - Google Patents

Composition de ciment a la gomme welan

Info

Publication number
CA1324127C
CA1324127C CA000616313A CA616313A CA1324127C CA 1324127 C CA1324127 C CA 1324127C CA 000616313 A CA000616313 A CA 000616313A CA 616313 A CA616313 A CA 616313A CA 1324127 C CA1324127 C CA 1324127C
Authority
CA
Canada
Prior art keywords
cement
gum
welan
welan gum
slurry
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 - Lifetime
Application number
CA000616313A
Other languages
English (en)
Inventor
Floyd L. Allen
Glen H. Best
Thomas A. Lindroth
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.)
Monsanto Co
Original Assignee
Merck and Co Inc
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 CA000566016A external-priority patent/CA1322011C/fr
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Priority to CA000616313A priority Critical patent/CA1324127C/fr
Application granted granted Critical
Publication of CA1324127C publication Critical patent/CA1324127C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Curing Cements, Concrete, And Artificial Stone (AREA)
CA000616313A 1987-05-07 1992-02-14 Composition de ciment a la gomme welan Expired - Lifetime CA1324127C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000616313A CA1324127C (fr) 1987-05-07 1992-02-14 Composition de ciment a la gomme welan

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US4774887A 1987-05-07 1987-05-07
US047,748 1987-05-07
CA000566016A CA1322011C (fr) 1987-05-07 1988-05-05 Compositions de ciment comportant de la gomme welan
CA000616313A CA1324127C (fr) 1987-05-07 1992-02-14 Composition de ciment a la gomme welan

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000566016A Division CA1322011C (fr) 1987-05-07 1988-05-05 Compositions de ciment comportant de la gomme welan

Publications (1)

Publication Number Publication Date
CA1324127C true CA1324127C (fr) 1993-11-09

Family

ID=25671881

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000616313A Expired - Lifetime CA1324127C (fr) 1987-05-07 1992-02-14 Composition de ciment a la gomme welan

Country Status (1)

Country Link
CA (1) CA1324127C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121205