BR9104382A - Composicoes superplastificantes para preparacao de concreto - Google Patents

Composicoes superplastificantes para preparacao de concreto

Info

Publication number: BR9104382A
Authority: BR; Brazil
Prior art keywords: superplastifying; compositions; concrete preparation; concrete; preparation
Prior art date: 1991-10-07

Application number

BR9104382A

Other languages

English (en)

Inventor

Ines Joekes

Original Assignee

Unicamp

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.)

1991-10-07

Filing date

1991-10-07

Publication date

1993-04-20

1991-10-07 Application filed by Unicamp filed Critical Unicamp

1991-10-07 Priority to BR9104382A priority Critical patent/BR9104382A/pt

1993-04-20 Publication of BR9104382A publication Critical patent/BR9104382A/pt

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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/32—Superplasticisers
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00112—Mixtures characterised by specific pH values

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)

BR9104382A 1991-10-07 1991-10-07 Composicoes superplastificantes para preparacao de concreto BR9104382A (pt)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR9104382A BR9104382A (pt)	1991-10-07	1991-10-07	Composicoes superplastificantes para preparacao de concreto

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9104382A BR9104382A (pt)	1991-10-07	1991-10-07	Composicoes superplastificantes para preparacao de concreto

Publications (1)

Publication Number	Publication Date
BR9104382A true BR9104382A (pt)	1993-04-20

Family

ID=4052989

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9104382A BR9104382A (pt)	1991-10-07	1991-10-07	Composicoes superplastificantes para preparacao de concreto

Country Status (1)

Country	Link
BR (1)	BR9104382A (pt)

1991
- 1991-10-07 BR BR9104382A patent/BR9104382A/pt not_active IP Right Cessation

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Legal Events

Date	Code	Title	Description
1995-06-27	EH	Examination suspended
1999-06-29	FF	Decision: granting
2000-02-22	FG9A	Patent or certificate of addition granted
2013-06-11	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 07/10/2011