GR3005389T3 - - Google Patents
Info
- Publication number
- GR3005389T3 GR3005389T3 GR910401863T GR910401863T GR3005389T3 GR 3005389 T3 GR3005389 T3 GR 3005389T3 GR 910401863 T GR910401863 T GR 910401863T GR 910401863 T GR910401863 T GR 910401863T GR 3005389 T3 GR3005389 T3 GR 3005389T3
- Authority
- GR
- Greece
- Prior art keywords
- cement
- retarded
- copolymers
- additive
- rate
- Prior art date
Links
- 239000000654 additive Substances 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- NEAQRZUHTPSBBM-UHFFFAOYSA-N 2-hydroxy-3,3-dimethyl-7-nitro-4h-isoquinolin-1-one Chemical compound C1=C([N+]([O-])=O)C=C2C(=O)N(O)C(C)(C)CC2=C1 NEAQRZUHTPSBBM-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229920006322 acrylamide copolymer Polymers 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000004568 cement Substances 0.000 abstract 1
- 239000011396 hydraulic cement Substances 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 abstract 1
- 230000000979 retarding effect Effects 0.000 abstract 1
- 229920003169 water-soluble polymer Polymers 0.000 abstract 1
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)
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 |
---|---|
GR3005389T3 true GR3005389T3 (en, 2012) | 1993-05-24 |
Family
ID=22557437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR910401863T GR3005389T3 (en, 2012) | 1988-02-16 | 1992-08-10 |
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)
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)
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. |
-
1988
- 1988-02-16 US US07/155,950 patent/US4810296A/en not_active Expired - Lifetime
-
1989
- 1989-01-17 DE DE8989100703T patent/DE68902243T2/de not_active Expired - Lifetime
- 1989-01-17 ES ES89100703T patent/ES2043895T3/es not_active Expired - Lifetime
- 1989-01-17 EP EP89100703A patent/EP0328882B1/en not_active Expired - Lifetime
- 1989-01-17 AT AT89100703T patent/ATE78806T1/de not_active IP Right Cessation
- 1989-02-13 JP JP1031279A patent/JP2655713B2/ja not_active Expired - Lifetime
- 1989-02-14 CA CA000590949A patent/CA1335820C/en not_active Expired - Fee Related
-
1992
- 1992-08-10 GR GR910401863T patent/GR3005389T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0328882B1 (en) | 1992-07-29 |
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 |
CA1335820C (en) | 1995-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES8304044A1 (es) | Procedimiento para preparar un cemento hidraulico con resistencia a la flexion mejorada. | |
AU573921B2 (en) | Water soluble acrylate/acrylamide copolymers | |
CA1019476A (en) | Treating water with water-soluble hydrolysed copolymers | |
MY110031A (en) | Stabilised lime slurries | |
AU2755688A (en) | Aqueous dispersion of particulate water soluble polymers in polyethylene glycol | |
EP0322721A3 (en) | Fine polishing composition for wafers | |
GR3005389T3 (en, 2012) | ||
ES469515A1 (es) | Un procedimiento mejorado de desalinacion de agua | |
EP0340653A3 (en) | Kit for electrophoresis gel medium | |
DE3860898D1 (de) | Verzoegerung der gelierung von wasserloeslichen polymeren. | |
ES451166A1 (es) | Procedimiento para preparar liquidos acuosos de alimentacionpara el tratamiento de agua. | |
DK156486A (da) | Cirkelformet transportanlaeg | |
IT1070216B (it) | Procedimento per la preparazione di composizioni flocculanti a base di poli(vinilimidazolina)e sali di poli(2-vinilimidazolinio)particolarmente per la chiarificazione di sistemi acquosi | |
CA2080906A1 (en) | Dispersant compositions for subterranean well drilling and completion | |
SE8305510D0 (sv) | Flocculation of acid leach slurries | |
NL187534C (nl) | Werkwijze voor de polymerisatie van ethenisch onverzadigde monomeren en water bevattende dispersie van een radicalen vormende verbinding. | |
AU561125B2 (en) | Water-soluble acrylamide copolymers | |
EP0036819A3 (en) | Continuous polymerization process for preparing polymers and copolymers of ethylenically unsaturated water-soluble monomers | |
AU585984B2 (en) | Water-soluble monomers and polymers | |
CS191939B2 (en) | Method of preventing sediment in the production of polymers and copolymers of polyvinyl chloride by suspension polymerisation | |
DE3265230D1 (en) | Process for cross-linking polymers or copolymers by means of radical initiators in the presence of oxygen | |
AU2678484A (en) | Copolymers of acrylic acid with methacrylic acid | |
JPS5778911A (en) | Settling agent for red mud | |
DE3267669D1 (en) | Use of water-soluble polymers of di-c1-c3 alkyl-amino-neopentyl-(meth)acrylates as retention, dewatering and flocculating agents | |
BE824847A (fr) | Procede pour l'homo- et la copolymerisation radicalaire de monomeres olefiniquement insatures |