DE2963521D1 - Rust prevention of steel materials in concrete - Google Patents

Rust prevention of steel materials in concrete

Info

Publication number
DE2963521D1
DE2963521D1 DE7979900269T DE2963521T DE2963521D1 DE 2963521 D1 DE2963521 D1 DE 2963521D1 DE 7979900269 T DE7979900269 T DE 7979900269T DE 2963521 T DE2963521 T DE 2963521T DE 2963521 D1 DE2963521 D1 DE 2963521D1
Authority
DE
Germany
Prior art keywords
concrete
steel materials
rust prevention
rust
prevention
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
DE7979900269T
Other languages
German (de)
Inventor
Toshio Fujita
Toru Kashima
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.)
Kiresuto Kagaku KK
Osaka Semento KK
Sumitomo Osaka Cement Co Ltd
Original Assignee
Osaka Cement Co Ltd
Kiresuto Kagaku KK
Osaka Semento KK
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 Osaka Cement Co Ltd, Kiresuto Kagaku KK, Osaka Semento KK filed Critical Osaka Cement Co Ltd
Application granted granted Critical
Publication of DE2963521D1 publication Critical patent/DE2963521D1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • C04B24/123—Amino-carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DE7979900269T 1979-03-02 1979-03-02 Rust prevention of steel materials in concrete Expired DE2963521D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1979/000053 WO1980001802A1 (en) 1979-03-02 1979-03-02 Rust prevention of steel materials in concrete

Publications (1)

Publication Number Publication Date
DE2963521D1 true DE2963521D1 (en) 1982-10-07

Family

ID=13677620

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979900269T Expired DE2963521D1 (en) 1979-03-02 1979-03-02 Rust prevention of steel materials in concrete

Country Status (2)

Country Link
DE (1) DE2963521D1 (en)
WO (1) WO1980001802A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9316643D0 (en) * 1993-08-11 1993-09-29 Johnson Electric Sa Two-part end cap assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1535032A (en) * 1966-12-14 1968-08-02 Bayer Ag Corrosion protection process using hydrazine preparation
IT1076068B (en) * 1976-06-28 1985-04-22 Grace W R & Co COMPOSITION TO PROTECT METAL CORROSION IN CONCRETE-BASED STRUCTURES, AND METHOD OF ITS USE

Also Published As

Publication number Publication date
WO1980001802A1 (en) 1980-09-04

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee