CA1335820C - Hydroxyamated polymers as additives for retarding the rate of set of hydraulic cement compositions - Google Patents

Hydroxyamated polymers as additives for retarding the rate of set of hydraulic cement compositions

Info

Publication number
CA1335820C
CA1335820C CA000590949A CA590949A CA1335820C CA 1335820 C CA1335820 C CA 1335820C CA 000590949 A CA000590949 A CA 000590949A CA 590949 A CA590949 A CA 590949A CA 1335820 C CA1335820 C CA 1335820C
Authority
CA
Canada
Prior art keywords
hydroxamated
polymers
slurry
retarding
water soluble
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 - Fee Related
Application number
CA000590949A
Other languages
English (en)
French (fr)
Inventor
Gerald Joseph Guerro
Balwant Singh
William Arthur Henderson Jr.
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=CA1335820(C) "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 CA1335820C publication Critical patent/CA1335820C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
CA000590949A 1988-02-16 1989-02-14 Hydroxyamated polymers as additives for retarding the rate of set of hydraulic cement compositions Expired - Fee Related CA1335820C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/155,950 1988-02-16
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
CA1335820C true CA1335820C (en) 1995-06-06

Family

ID=22557437

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000590949A Expired - Fee Related CA1335820C (en) 1988-02-16 1989-02-14 Hydroxyamated polymers as additives for retarding the rate of set of hydraulic cement compositions

Country Status (8)

Country Link
US (1) US4810296A (en, 2012)
EP (1) EP0328882B1 (en, 2012)
JP (1) JP2655713B2 (en, 2012)
AT (1) ATE78806T1 (en, 2012)
CA (1) CA1335820C (en, 2012)
DE (1) DE68902243T2 (en, 2012)
ES (1) ES2043895T3 (en, 2012)
GR (1) GR3005389T3 (en, 2012)

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
CA2625618C (en) * 2006-02-09 2015-04-14 Pebble Bed Modular Reactor (Proprietary) Limited Nuclear plant with a pebble bed nuclear reactor
ES2816575T3 (es) 2008-07-25 2021-04-05 Cytec Tech Corporation Supresor de silicato para la flotación de minerales de sulfuro o de metales preciosos
DE102009019852A1 (de) * 2009-05-06 2010-11-11 Schebo Biotech Ag Polymere mit neuen Strukturelementen, Verfahren zu ihrer Herstellung und ihre Verwendung
CN119894991A (zh) * 2022-09-16 2025-04-25 巴斯夫欧洲公司 包含异羟肟酸基团的水溶性聚合物

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
EP0328882B1 (en) 1992-07-29
GR3005389T3 (en, 2012) 1993-05-24
JP2655713B2 (ja) 1997-09-24
US4810296A (en) 1989-03-07
ES2043895T3 (es) 1994-01-01
EP0328882A2 (en) 1989-08-23
JPH01246168A (ja) 1989-10-02
ATE78806T1 (de) 1992-08-15
DE68902243D1 (de) 1992-09-03
DE68902243T2 (de) 1992-12-10
EP0328882A3 (en) 1990-07-04

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Legal Events

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