ATE87601T1 - Mittel zur verbesserung der festigkeit von hydraulisch abbindenden zementsubstanzen, verfahren zur verbesserung dieser festigkeit und in festigkeit verbesserte hydraulisch abbindende zementsubstanzen. - Google Patents
Mittel zur verbesserung der festigkeit von hydraulisch abbindenden zementsubstanzen, verfahren zur verbesserung dieser festigkeit und in festigkeit verbesserte hydraulisch abbindende zementsubstanzen.Info
- Publication number
- ATE87601T1 ATE87601T1 AT89112794T AT89112794T ATE87601T1 AT E87601 T1 ATE87601 T1 AT E87601T1 AT 89112794 T AT89112794 T AT 89112794T AT 89112794 T AT89112794 T AT 89112794T AT E87601 T1 ATE87601 T1 AT E87601T1
- Authority
- AT
- Austria
- Prior art keywords
- strength
- improving
- substances
- setting cement
- hydraulically setting
- Prior art date
Links
- 239000000126 substance Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 3
- 239000004568 cement Substances 0.000 title 2
- 230000001976 improved effect Effects 0.000 title 1
- 150000001875 compounds Chemical class 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 238000010257 thawing Methods 0.000 abstract 1
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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
-
- 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
- C04B24/24—Macromolecular compounds
- C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B24/32—Polyethers, e.g. alkylphenol polyglycolether
-
- 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
- C04B24/02—Alcohols; Phenols; Ethers
- C04B24/023—Ethers
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17729788 | 1988-07-15 | ||
| EP89112794A EP0350904B1 (de) | 1988-07-15 | 1989-07-13 | Mittel zur Verbesserung der Festigkeit von hydraulisch abbindenden Zementsubstanzen, Verfahren zur Verbesserung dieser Festigkeit und in Festigkeit verbesserte hydraulisch abbindende Zementsubstanzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE87601T1 true ATE87601T1 (de) | 1993-04-15 |
Family
ID=16028545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89112794T ATE87601T1 (de) | 1988-07-15 | 1989-07-13 | Mittel zur verbesserung der festigkeit von hydraulisch abbindenden zementsubstanzen, verfahren zur verbesserung dieser festigkeit und in festigkeit verbesserte hydraulisch abbindende zementsubstanzen. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4975121A (de) |
| EP (1) | EP0350904B1 (de) |
| KR (1) | KR970001247B1 (de) |
| AT (1) | ATE87601T1 (de) |
| CA (1) | CA1335296C (de) |
| DE (1) | DE68905692T2 (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5603760A (en) * | 1995-09-18 | 1997-02-18 | W. R. Grace & Co.-Conn. | Cement admixture capable of inhibiting drying shrinkage and method of using same |
| US5556460A (en) * | 1995-09-18 | 1996-09-17 | W.R. Grace & Co.-Conn. | Drying shrinkage cement admixture |
| US5622558A (en) * | 1995-09-18 | 1997-04-22 | W.R. Grace & Co.-Conn | Drying shrinkage cement admixture |
| US5604273A (en) * | 1995-09-18 | 1997-02-18 | W. R. Grace & Co.-Conn. | Drying shrinkage cement admixture |
| US6174980B1 (en) * | 1996-12-26 | 2001-01-16 | Nippon Shokubai Co., Ltd. | Cement dispersant, method for producing polycarboxylic acid for cement dispersant and cement composition |
| FR2771088B1 (fr) * | 1997-11-17 | 2000-01-21 | Jean Dominique Ceccaldi | Beton ou mortier sans retrait |
| AU4681299A (en) * | 1998-06-18 | 2000-01-05 | W.R. Grace & Co.-Conn. | Air entrainment with polyoxyalkylene copolymers for concrete treated with oxyalkylene sra |
| US6630020B2 (en) | 1999-12-16 | 2003-10-07 | Sanyo Chemical Industries, Ltd. | Cement additive, and concrete composition and structure both containing the same |
| DE60134190D1 (de) | 2000-04-28 | 2008-07-10 | Nippon Catalytic Chem Ind | Zementzusatzmittel und Zementzusammensetzung, die dieses enthält |
| DE102005009682B4 (de) * | 2004-12-23 | 2007-01-04 | Detlev Fricke | Vorrichtung zur Aufnahme und Befestigung für rollbare Krankenhausbetten mit Liegendpatienten in Fahrzeugen, insbesondere Kraftfahrzeugen |
| CA2555135C (en) | 2005-08-02 | 2012-04-03 | Alberta Research Council Inc. | Method of treatment of wood ash residue |
| DE102007015048B4 (de) * | 2007-03-26 | 2009-03-05 | Kronotec Ag | Paneel, insbesondere Bodenpaneel |
| CN102112412B (zh) * | 2008-07-31 | 2013-12-18 | 株式会社日本触媒 | 水硬性材料用减缩剂和水硬性材料用减缩剂组合物 |
| CN101825236B (zh) * | 2009-03-07 | 2013-04-24 | 富准精密工业(深圳)有限公司 | 发光二极管灯具 |
| JP5730758B2 (ja) * | 2009-05-15 | 2015-06-10 | 国立大学法人北海道大学 | 耐久性改善剤及びセメント組成物 |
| US8933151B2 (en) | 2010-01-08 | 2015-01-13 | Nippon Shokubai Co., Ltd. | Shrinkage-reducing agent for hydraulic material |
| JP6207010B2 (ja) * | 2013-06-19 | 2017-10-04 | 太平洋セメント株式会社 | コンクリートの強度向上方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2965678A (en) * | 1951-12-28 | 1960-12-20 | Gen Aniline & Film Corp | Polyoxyethylene ethers of branched chain alcohols |
| US2798003A (en) * | 1955-04-25 | 1957-07-02 | Exxon Research Engineering Co | Well cementing composition |
| US4209336A (en) * | 1977-12-12 | 1980-06-24 | W. R. Grace & Co. | Method of enhancing the compressive strength of hydraulic cement composition |
| JPS5637259A (en) * | 1979-08-30 | 1981-04-10 | Sanyo Chemical Ind Ltd | Cement contraction reducing agent |
| JPS57145054A (en) * | 1981-02-26 | 1982-09-07 | Sanyo Chemical Ind Ltd | Cement shrinkage reducing agent |
| DE3152665C2 (en) * | 1981-03-02 | 1989-06-29 | Nihon Cement | Cement or concrete mass |
-
1989
- 1989-07-13 AT AT89112794T patent/ATE87601T1/de not_active IP Right Cessation
- 1989-07-13 EP EP89112794A patent/EP0350904B1/de not_active Expired - Lifetime
- 1989-07-13 US US07/379,368 patent/US4975121A/en not_active Expired - Fee Related
- 1989-07-13 DE DE8989112794T patent/DE68905692T2/de not_active Expired - Fee Related
- 1989-07-14 KR KR1019890010031A patent/KR970001247B1/ko not_active Expired - Fee Related
- 1989-07-14 CA CA000605744A patent/CA1335296C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR900001619A (ko) | 1990-02-27 |
| EP0350904A3 (en) | 1990-12-19 |
| DE68905692T2 (de) | 1993-07-08 |
| CA1335296C (en) | 1995-04-18 |
| KR970001247B1 (ko) | 1997-02-04 |
| DE68905692D1 (de) | 1993-05-06 |
| US4975121A (en) | 1990-12-04 |
| EP0350904B1 (de) | 1993-03-31 |
| EP0350904A2 (de) | 1990-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |