DE3466868D1 - Additive for hydraulic cement mixes - Google Patents

Additive for hydraulic cement mixes

Info

Publication number
DE3466868D1
DE3466868D1 DE8484903150T DE3466868T DE3466868D1 DE 3466868 D1 DE3466868 D1 DE 3466868D1 DE 8484903150 T DE8484903150 T DE 8484903150T DE 3466868 T DE3466868 T DE 3466868T DE 3466868 D1 DE3466868 D1 DE 3466868D1
Authority
DE
Germany
Prior art keywords
additive
hydraulic cement
cement mixes
mixes
hydraulic
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
Application number
DE8484903150T
Other languages
English (en)
Inventor
Richard Nicholson
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.)
MBT Holding AG
Original Assignee
Sandoz Erfindungen Verwaltungs GmbH
Sandoz AG
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=24141581&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3466868(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sandoz Erfindungen Verwaltungs GmbH, Sandoz AG filed Critical Sandoz Erfindungen Verwaltungs GmbH
Application granted granted Critical
Publication of DE3466868D1 publication Critical patent/DE3466868D1/de
Expired 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
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • 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
    • C04B28/04—Portland cements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/91—Use of waste materials as fillers for mortars or concrete

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)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
DE8484903150T 1983-09-29 1984-08-15 Additive for hydraulic cement mixes Expired DE3466868D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53718683A 1983-09-29 1983-09-29
PCT/US1984/001292 WO1985001500A1 (en) 1983-09-29 1984-08-15 Additive for hydraulic cement mixes

Publications (1)

Publication Number Publication Date
DE3466868D1 true DE3466868D1 (en) 1987-11-26

Family

ID=24141581

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484903150T Expired DE3466868D1 (en) 1983-09-29 1984-08-15 Additive for hydraulic cement mixes

Country Status (8)

Country Link
EP (1) EP0159322B1 (de)
JP (1) JPS6090862A (de)
CA (1) CA1228606A (de)
DE (1) DE3466868D1 (de)
DK (1) DK237485A (de)
FI (1) FI77220C (de)
IT (1) IT1180234B (de)
WO (1) WO1985001500A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689083A (en) * 1986-07-15 1987-08-25 Solvay Construction Materials, Inc. Chemical additive for hydraulic cement mixes
US4737193A (en) * 1986-07-15 1988-04-12 Solvay Construction Materials, Inc. Chemical additive for hydraulic cement mixes
US4828619A (en) * 1987-02-18 1989-05-09 Fujisawa Pharmaceutical Co., Ltd. Air-entraining agent for flyash cement composition
GB8811171D0 (en) * 1988-05-11 1988-06-15 Unilever Plc Cement compositions
US5087287A (en) * 1988-05-25 1992-02-11 Nissei Plan, Inc. Strengthened cellular concrete compositions and method of making
US4978392A (en) * 1988-10-31 1990-12-18 Henkel Corporation Cementitious compositions
CA1337360C (en) * 1989-06-27 1995-10-17 Willis A. Weigand Additives for hydraulic cement compositions
US4913741A (en) * 1989-06-29 1990-04-03 Solvay Construction Materials, Inc. Chemical additive for hydraulic cement mixes
NZ235347A (en) * 1989-10-06 1991-09-25 Grace W R & Co Enhanced blended and portland cement compositions characterised by the addition of a higher trialkanolamine as a strength enhancing agent
JP3172932B2 (ja) * 1994-07-05 2001-06-04 大成建設株式会社 発生土を用いた水硬性組成物の製造方法
JP3504346B2 (ja) * 1994-08-12 2004-03-08 株式会社エヌエムビー セメント組成物用空気連行剤およびセメント組成物
JP4520600B2 (ja) * 2000-08-28 2010-08-04 日本製紙株式会社 空気連行剤
MY141254A (en) 2003-01-24 2010-03-31 Handy Chemicals Ltd Sacrificial agents for fly ash concrete
US20100286312A1 (en) 2009-05-06 2010-11-11 Boral Material Technologies Inc. Amine Sacrificial Agents and Methods and Products Using Same
CN102674743B (zh) * 2012-06-06 2013-10-09 江苏名和集团有限公司 一种粉煤灰混凝土碳吸附抑制剂及其应用
DE102013005497B4 (de) * 2013-03-28 2017-05-04 Fels-Werke Gmbh Granulat zur Absorption von Schadgasen und Verfahren zu dessen Herstellung
JP6976834B2 (ja) * 2017-12-14 2021-12-08 ミヨシ油脂株式会社 コンクリートおよび／またはモルタルに使用される混和剤
JP7207887B2 (ja) * 2018-07-27 2023-01-18 東邦化学工業株式会社 水硬性組成物用空気連行剤
US20200087215A1 (en) * 2018-09-19 2020-03-19 Steven Patrick Miles Lighter weight composition material with low thermal conductivity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642506A (en) * 1969-11-28 1972-02-15 Swift & Co Method for improving the properties of hydraulic cementitious mixtures
FR2120541A5 (de) * 1971-01-08 1972-08-18 Exxon Research Engineering Co
DE2310810A1 (de) * 1973-03-05 1974-09-12 Broeker Friedrich Wilhelm Zusatzmittel fuer zementprodukte
US4375987A (en) * 1981-11-23 1983-03-08 W. R. Grace & Co. Additive combination for hydraulic cement compositions

Also Published As

Publication number Publication date
DK237485D0 (da) 1985-05-28
FI77220C (fi) 1989-02-10
WO1985001500A1 (en) 1985-04-11
DK237485A (da) 1985-05-28
IT8422880A0 (it) 1984-09-27
EP0159322A1 (de) 1985-10-30
CA1228606A (en) 1987-10-27
FI77220B (fi) 1988-10-31
IT8422880A1 (it) 1986-03-27
JPH0130776B2 (de) 1989-06-21
JPS6090862A (ja) 1985-05-22
FI852149L (fi) 1985-05-29
FI852149A0 (fi) 1985-05-29
EP0159322B1 (de) 1987-10-21
IT1180234B (it) 1987-09-23

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: MBT HOLDING AG, ZUERICH, CH

8328 Change in the person/name/address of the agent

Free format text: SPOTT WEINMILLER & PARTNER, 80336 MUENCHEN

8339 Ceased/non-payment of the annual fee