ES2043895T3 - Polimeros hidroxamados como aditivos para retardar la velocidad de fraguado de composiciones de cemento hidraulico. - Google Patents

Polimeros hidroxamados como aditivos para retardar la velocidad de fraguado de composiciones de cemento hidraulico.

Info

Publication number
ES2043895T3
ES2043895T3 ES89100703T ES89100703T ES2043895T3 ES 2043895 T3 ES2043895 T3 ES 2043895T3 ES 89100703 T ES89100703 T ES 89100703T ES 89100703 T ES89100703 T ES 89100703T ES 2043895 T3 ES2043895 T3 ES 2043895T3
Authority
ES
Spain
Prior art keywords
polymers
additives
hydraulic cement
hydroxamed
delay
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 - Lifetime
Application number
ES89100703T
Other languages
English (en)
Spanish (es)
Inventor
Gerald Joseph Guerro
William Arthur Henderson Jr
Balwant Singh
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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=22557437&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2043895(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of ES2043895T3 publication Critical patent/ES2043895T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
    • 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
    • C04B2103/20—Retarders
    • C04B2103/22—Set retarders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ES89100703T 1988-02-16 1989-01-17 Polimeros hidroxamados como aditivos para retardar la velocidad de fraguado de composiciones de cemento hidraulico. Expired - Lifetime ES2043895T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/155,950 US4810296A (en) 1988-02-16 1988-02-16 Hydroxamated polymers as additives for retarding the rate of set of hydraulic cement compositions

Publications (1)

Publication Number Publication Date
ES2043895T3 true ES2043895T3 (es) 1994-01-01

Family

ID=22557437

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89100703T Expired - Lifetime ES2043895T3 (es) 1988-02-16 1989-01-17 Polimeros hidroxamados como aditivos para retardar la velocidad de fraguado de composiciones de cemento hidraulico.

Country Status (8)

Country Link
US (1) US4810296A (https=)
EP (1) EP0328882B1 (https=)
JP (1) JP2655713B2 (https=)
AT (1) ATE78806T1 (https=)
CA (1) CA1335820C (https=)
DE (1) DE68902243T2 (https=)
ES (1) ES2043895T3 (https=)
GR (1) GR3005389T3 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU643899B2 (en) * 1991-07-24 1993-11-25 Nalco Chemical Company Hydroxamic acid containing polymers used as corrosion inhibitors
US20050109507A1 (en) * 2003-11-21 2005-05-26 Halliburton Energy Services, Inc. Methods of using cement compositions having long-term slurry-state stability
EP1913036B1 (en) 2005-07-20 2013-03-06 Bridgestone Corporation Amine functionalized polymers
JP5389452B2 (ja) * 2006-02-09 2014-01-15 ペブル ベッド モジュラー リアクター（プロプリエタリー） リミテッド 原子力発電所及び原子力発電所を操作する方法
WO2010011552A2 (en) * 2008-07-25 2010-01-28 Cytec Technology Corp. Flotation reagents and flotation processes utilizing same
DE102009019852A1 (de) * 2009-05-06 2010-11-11 Schebo Biotech Ag Polymere mit neuen Strukturelementen, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2024056497A1 (en) * 2022-09-16 2024-03-21 Basf Se Water-soluble polymer comprising hydroxamic acid groups

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959574A (en) * 1958-02-17 1960-11-08 American Cyanamid Co Water-soluble reaction composition of hydroxylamine with acrylamide-acrylonitrile copolymer
DE2830528B2 (de) * 1978-07-12 1981-04-23 Chemische Fabrik Stockhausen & Cie, 4150 Krefeld Verwendung von wasserlöslichen anionischen Polymerisaten als Additive für Tiefbohrzementschlämme
GB2070108B (en) * 1980-02-14 1984-02-08 Elf Aquitaine Drilling and/or completion muds
NO163524C (no) * 1982-07-30 1990-06-13 Takenaka Komuten Co Sementblanding for legging under vann.
FR2536383A1 (fr) * 1982-11-24 1984-05-25 Elf Aquitaine Procede et produit pour l'empechement de l'entartrage par des eaux
FR2538717B1 (fr) * 1982-12-31 1987-09-11 Elf Aquitaine Procede et produit pour l'inhibition du depot d'argiles dans de l'eau
FR2571715B1 (fr) * 1984-10-16 1986-12-26 Coatex Sa Composition cimentaire hydraulique a prise retardee pour cimentation a haute temperature et pression
DE3869404D1 (de) * 1987-02-26 1992-04-23 Massachusetts Inst Technology Hydroxamidsaeure-polymere aus primaeren amidpolymeren.

Also Published As

Publication number Publication date
DE68902243T2 (de) 1992-12-10
ATE78806T1 (de) 1992-08-15
GR3005389T3 (https=) 1993-05-24
EP0328882B1 (en) 1992-07-29
CA1335820C (en) 1995-06-06
EP0328882A2 (en) 1989-08-23
JPH01246168A (ja) 1989-10-02
JP2655713B2 (ja) 1997-09-24
DE68902243D1 (de) 1992-09-03
US4810296A (en) 1989-03-07
EP0328882A3 (en) 1990-07-04

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