BR8907525A - Produto e processo para inibir corrosao de estruturas contidas em concreto ou em massa de cimento e processo para reduzir corrosao das mesmas - Google Patents

Produto e processo para inibir corrosao de estruturas contidas em concreto ou em massa de cimento e processo para reduzir corrosao das mesmas

Info

Publication number
BR8907525A
BR8907525A BR898907525A BR8907525A BR8907525A BR 8907525 A BR8907525 A BR 8907525A BR 898907525 A BR898907525 A BR 898907525A BR 8907525 A BR8907525 A BR 8907525A BR 8907525 A BR8907525 A BR 8907525A
Authority
BR
Brazil
Prior art keywords
corrosion
concrete
product
same
structures contained
Prior art date
Application number
BR898907525A
Other languages
English (en)
Inventor
Giuseppe Bruzzone
Diego Perrone
Alessandro Sperati
Original Assignee
Stoppani Luigi Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11178740&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8907525(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Stoppani Luigi Spa filed Critical Stoppani Luigi Spa
Publication of BR8907525A publication Critical patent/BR8907525A/pt

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
    • C04B32/00—Artificial stone not provided for in other groups of this subclass
    • C04B32/02—Artificial stone not provided for in other groups of this subclass with reinforcements
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/087—Acids or salts thereof containing chromium in the anion, e.g. chromates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
    • E04C5/015—Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Reinforcement Elements For Buildings (AREA)
BR898907525A 1988-07-05 1989-03-16 Produto e processo para inibir corrosao de estruturas contidas em concreto ou em massa de cimento e processo para reduzir corrosao das mesmas BR8907525A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT8821230A IT1226478B (it) 1988-07-05 1988-07-05 Prodotto atto ad inibire la corrosione delle armature presenti nel calcestruzzo o malta cementizia e relativo procedimento.
PCT/IT1989/000019 WO1990000635A1 (en) 1988-07-05 1989-03-16 Product capable of inhibiting the corrosion of the reinforcements present in concrete or cement mortar and related process

Publications (1)

Publication Number Publication Date
BR8907525A true BR8907525A (pt) 1991-06-11

Family

ID=11178740

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898907525A BR8907525A (pt) 1988-07-05 1989-03-16 Produto e processo para inibir corrosao de estruturas contidas em concreto ou em massa de cimento e processo para reduzir corrosao das mesmas

Country Status (9)

Country Link
US (1) US5110360A (pt)
EP (1) EP0426671B1 (pt)
JP (1) JPH04501549A (pt)
AU (1) AU3283889A (pt)
BR (1) BR8907525A (pt)
ES (1) ES2013951A6 (pt)
IT (1) IT1226478B (pt)
RO (1) RO110541B1 (pt)
WO (1) WO1990000635A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991014660A1 (en) * 1990-03-20 1991-10-03 Olaf Fritz Dielenberg Inhibiting corrosion of reinforcements in concrete
GB0001847D0 (en) * 2000-01-27 2000-03-22 Imperial College Process for the protection of reinforcement in reinforced concrete
FR2818274B1 (fr) 2000-12-18 2003-02-14 Alto Btp Procede de protection, de reparation et de consolidation d'ouvrages d'arts comportant des elements metalliques inclus dans une matrice en beton, platre, ciment ou mortier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568543A (pt) *
US2374562A (en) * 1939-03-09 1945-04-24 Calvin A Owens Treatment of hydraulic cement compositions
US2879578A (en) * 1953-03-13 1959-03-31 Casius Corp Ltd Method of rust-proofing concrete reinforcing elements
US4085131A (en) * 1973-12-27 1978-04-18 Pearlman Martin B Surface treatment
US4504321A (en) * 1984-02-17 1985-03-12 Trident Engineering Associates, Inc. Process for treating and stabilizing chromium ore waste

Also Published As

Publication number Publication date
EP0426671B1 (en) 1992-12-23
JPH04501549A (ja) 1992-03-19
IT1226478B (it) 1991-01-16
AU3283889A (en) 1990-02-05
RO110541B1 (ro) 1996-01-30
ES2013951A6 (es) 1990-06-01
US5110360A (en) 1992-05-05
IT8821230A0 (it) 1988-07-05
EP0426671A1 (en) 1991-05-15
WO1990000635A1 (en) 1990-01-25

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Legal Events

Date Code Title Description
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law