CA990497A - Rust preventive concrete form release oil - Google Patents

Rust preventive concrete form release oil

Info

Publication number
CA990497A
CA990497A CA173,825A CA173825A CA990497A CA 990497 A CA990497 A CA 990497A CA 173825 A CA173825 A CA 173825A CA 990497 A CA990497 A CA 990497A
Authority
CA
Canada
Prior art keywords
rust preventive
concrete form
release oil
form release
preventive concrete
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
CA173,825A
Other versions
CA173825S (en
Inventor
Howard M. Rue
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.)
Sunoco Inc R&M
Original Assignee
Sun Oil Company of Pennsylvania
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
Application filed by Sun Oil Company of Pennsylvania filed Critical Sun Oil Company of Pennsylvania
Application granted granted Critical
Publication of CA990497A publication Critical patent/CA990497A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/38—Treating surfaces of moulds, cores, or mandrels to prevent sticking
    • B28B7/384—Treating agents
CA173,825A 1972-07-03 1973-06-12 Rust preventive concrete form release oil Expired CA990497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26843072A 1972-07-03 1972-07-03

Publications (1)

Publication Number Publication Date
CA990497A true CA990497A (en) 1976-06-08

Family

ID=23022969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,825A Expired CA990497A (en) 1972-07-03 1973-06-12 Rust preventive concrete form release oil

Country Status (2)

Country Link
US (1) US3775340A (en)
CA (1) CA990497A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120357A (en) * 1991-02-06 1992-06-09 Amico, Inc. Lecithin corrosion inhibitor

Also Published As

Publication number Publication date
US3775340A (en) 1973-11-27

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