DE68900437D1 - Verfahren zur stabilisierung von beton-rueckstaenden. - Google Patents

Verfahren zur stabilisierung von beton-rueckstaenden.

Info

Publication number
DE68900437D1
DE68900437D1 DE8989100569T DE68900437T DE68900437D1 DE 68900437 D1 DE68900437 D1 DE 68900437D1 DE 8989100569 T DE8989100569 T DE 8989100569T DE 68900437 T DE68900437 T DE 68900437T DE 68900437 D1 DE68900437 D1 DE 68900437D1
Authority
DE
Germany
Prior art keywords
slurry
concrete residues
stabilizing concrete
addition
water
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
DE8989100569T
Other languages
English (en)
Inventor
Gregory Stanley Bobrowski
Robert Joseph Ryan
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.)
Construction Research and Technology GmbH
Original Assignee
Sandoz AG
Sandoz Patent GmbH
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=22510582&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68900437(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sandoz AG, Sandoz Patent GmbH filed Critical Sandoz AG
Application granted granted Critical
Publication of DE68900437D1 publication Critical patent/DE68900437D1/de
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
    • 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
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
    • C04B40/0658—Retarder inhibited mortars activated by the addition of accelerators or retarder-neutralising agents

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)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Processing Of Solid Wastes (AREA)
DE8989100569T 1988-01-14 1989-01-13 Verfahren zur stabilisierung von beton-rueckstaenden. Expired - Lifetime DE68900437D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14488688A 1988-01-14 1988-01-14

Publications (1)

Publication Number Publication Date
DE68900437D1 true DE68900437D1 (de) 1992-01-02

Family

ID=22510582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989100569T Expired - Lifetime DE68900437D1 (de) 1988-01-14 1989-01-13 Verfahren zur stabilisierung von beton-rueckstaenden.

Country Status (14)

Country Link
EP (1) EP0324501B2 (de)
JP (1) JP2579373B2 (de)
CN (1) CN1021650C (de)
AT (1) ATE69598T1 (de)
AU (2) AU2936589A (de)
BR (1) BR8904789A (de)
CA (1) CA1337530C (de)
DE (1) DE68900437D1 (de)
ES (1) ES2027043T5 (de)
GR (1) GR3003183T3 (de)
MY (1) MY110252A (de)
PH (1) PH30884A (de)
TR (1) TR26057A (de)
WO (1) WO1989006640A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH678526A5 (de) * 1990-01-27 1991-09-30 Sandoz Ag
DE10260540B3 (de) * 2002-12-21 2004-07-29 Bk Giulini Chemie Gmbh & Co. Ohg Verwendung tertiärer Amine als Stabilisatoren für Wasserglassysteme
CN103058555B (zh) * 2011-10-24 2015-10-21 上海索纳塔新型墙体材料有限公司 一种砂加气稳定剂及其制备方法
JP6497085B2 (ja) * 2015-01-26 2019-04-10 宇部興産株式会社 高強度フレッシュコンクリートの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325739A1 (de) * 1973-05-21 1974-12-19 Henkel & Cie Gmbh Gipsmassen
JPS55149153A (en) * 1979-05-02 1980-11-20 Kao Corp Recycling method of concrete slag
IT1211682B (it) * 1986-08-26 1989-11-03 Sandoz Ag Procedimento di ricupero di calcestruzzo di scarto

Also Published As

Publication number Publication date
JP2579373B2 (ja) 1997-02-05
BR8904789A (pt) 1990-08-21
WO1989006640A1 (en) 1989-07-27
EP0324501A1 (de) 1989-07-19
CN1035487A (zh) 1989-09-13
GR3003183T3 (en) 1993-02-17
AU2936589A (en) 1989-08-11
AU661326B2 (en) 1995-07-20
PH30884A (en) 1997-12-23
EP0324501B2 (de) 1995-05-03
CN1021650C (zh) 1993-07-21
ES2027043T5 (es) 1995-08-16
AU2099992A (en) 1992-11-12
ATE69598T1 (de) 1991-12-15
ES2027043T3 (es) 1992-05-16
JPH02501824A (ja) 1990-06-21
CA1337530C (en) 1995-11-07
MY110252A (en) 1998-03-31
TR26057A (tr) 1993-12-07
EP0324501B1 (de) 1991-11-21

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained 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

8327 Change in the person/name/address of the patent owner

Owner name: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH, 83308 TRO