CA973897A - Portland cement and additives therefor - Google Patents

Portland cement and additives therefor

Info

Publication number
CA973897A
CA973897A CA217,703A CA217703A CA973897A CA 973897 A CA973897 A CA 973897A CA 217703 A CA217703 A CA 217703A CA 973897 A CA973897 A CA 973897A
Authority
CA
Canada
Prior art keywords
portland cement
additives therefor
therefor
additives
portland
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
CA217,703A
Other versions
CA217703S (en
Inventor
Richard B. Peppler
Philip A. Rosskopf
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.)
Martin Marietta Corp
Original Assignee
Martin Marietta 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 CA149,023A external-priority patent/CA973896A/en
Application filed by Martin Marietta Corp filed Critical Martin Marietta Corp
Priority to CA217,703A priority Critical patent/CA973897A/en
Application granted granted Critical
Publication of CA973897A publication Critical patent/CA973897A/en
Expired legal-status Critical Current

Links

CA217,703A 1971-09-09 1975-01-10 Portland cement and additives therefor Expired CA973897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA217,703A CA973897A (en) 1971-09-09 1975-01-10 Portland cement and additives therefor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17923971A 1971-09-09 1971-09-09
CA149,023A CA973896A (en) 1971-09-09 1972-08-09 Portland cement and additives therefor
CA217,703A CA973897A (en) 1971-09-09 1975-01-10 Portland cement and additives therefor

Publications (1)

Publication Number Publication Date
CA973897A true CA973897A (en) 1975-09-02

Family

ID=27162201

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,703A Expired CA973897A (en) 1971-09-09 1975-01-10 Portland cement and additives therefor

Country Status (1)

Country Link
CA (1) CA973897A (en)

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