ATE78806T1 - Polymere mit hydroxamsaeure-funktionen als abbindeverzoegerndes hilfsmittel fuer hydraulische zementzusammensetzungen. - Google Patents

Polymere mit hydroxamsaeure-funktionen als abbindeverzoegerndes hilfsmittel fuer hydraulische zementzusammensetzungen.

Info

Publication number
ATE78806T1
ATE78806T1 AT89100703T AT89100703T ATE78806T1 AT E78806 T1 ATE78806 T1 AT E78806T1 AT 89100703 T AT89100703 T AT 89100703T AT 89100703 T AT89100703 T AT 89100703T AT E78806 T1 ATE78806 T1 AT E78806T1
Authority
AT
Austria
Prior art keywords
hydroxamic acid
polymers
hydraulic cement
resourcing
aid
Prior art date
Application number
AT89100703T
Other languages
German (de)
English (en)
Inventor
Gerald Joseph Guerro
William Arthur Henderson Jr
Balwant Singh
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=ATE78806(T1) "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 ATE78806T1 publication Critical patent/ATE78806T1/de

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)
AT89100703T 1988-02-16 1989-01-17 Polymere mit hydroxamsaeure-funktionen als abbindeverzoegerndes hilfsmittel fuer hydraulische zementzusammensetzungen. ATE78806T1 (de)

Applications Claiming Priority (2)

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
EP89100703A EP0328882B1 (en) 1988-02-16 1989-01-17 Hydroxamated polymers as additives for retarding the rate of set of hydraulic cement compositions

Publications (1)

Publication Number Publication Date
ATE78806T1 true ATE78806T1 (de) 1992-08-15

Family

ID=22557437

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89100703T ATE78806T1 (de) 1988-02-16 1989-01-17 Polymere mit hydroxamsaeure-funktionen als abbindeverzoegerndes hilfsmittel fuer hydraulische zementzusammensetzungen.

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
DE68902243D1 (de) 1992-09-03
DE68902243T2 (de) 1992-12-10
EP0328882A3 (en) 1990-07-04
CA1335820C (en) 1995-06-06

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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
RZN Patent revoked