DE69211735D1 - Welangummi mit hoher Hydratationsgeschwindigkeit - Google Patents

Welangummi mit hoher Hydratationsgeschwindigkeit

Info

Publication number
DE69211735D1
DE69211735D1 DE69211735T DE69211735T DE69211735D1 DE 69211735 D1 DE69211735 D1 DE 69211735D1 DE 69211735 T DE69211735 T DE 69211735T DE 69211735 T DE69211735 T DE 69211735T DE 69211735 D1 DE69211735 D1 DE 69211735D1
Authority
DE
Germany
Prior art keywords
welan gum
high hydration
hydration speed
speed
welan
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
DE69211735T
Other languages
English (en)
Other versions
DE69211735T2 (de
Inventor
Walter G Rakitsky
Danny D Richey
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.)
Monsanto Co
Original Assignee
Monsanto 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
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of DE69211735D1 publication Critical patent/DE69211735D1/de
Application granted granted Critical
Publication of DE69211735T2 publication Critical patent/DE69211735T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • 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
    • C04B24/38—Polysaccharides or derivatives thereof
DE69211735T 1991-03-20 1992-03-12 Welangummi mit hoher Hydratationsgeschwindigkeit Expired - Fee Related DE69211735T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/672,505 US5175277A (en) 1991-03-20 1991-03-20 Rapidly hydrating welan gum

Publications (2)

Publication Number Publication Date
DE69211735D1 true DE69211735D1 (de) 1996-08-01
DE69211735T2 DE69211735T2 (de) 1996-11-28

Family

ID=24698835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211735T Expired - Fee Related DE69211735T2 (de) 1991-03-20 1992-03-12 Welangummi mit hoher Hydratationsgeschwindigkeit

Country Status (22)

Country Link
US (1) US5175277A (de)
EP (1) EP0505096B1 (de)
JP (1) JPH0689043B2 (de)
KR (1) KR100218206B1 (de)
CN (1) CN1047582C (de)
AR (1) AR245780A1 (de)
AT (1) ATE139797T1 (de)
AU (1) AU646327B2 (de)
BR (1) BR9200972A (de)
CA (1) CA2063087C (de)
DE (1) DE69211735T2 (de)
DK (1) DK0505096T3 (de)
ES (1) ES2088539T3 (de)
FI (1) FI921182A (de)
GR (1) GR3020872T3 (de)
HK (1) HK1007169A1 (de)
IE (1) IE920876A1 (de)
MX (1) MX9201225A (de)
NO (1) NO301845B1 (de)
NZ (1) NZ241937A (de)
RU (1) RU2119923C1 (de)
ZA (1) ZA922013B (de)

Families Citing this family (35)

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US5455232A (en) * 1992-02-04 1995-10-03 Piljac; Goran Pharmaceutical preparation based on rhamnolipid
JP2923920B2 (ja) * 1993-11-08 1999-07-26 鹿島建設株式会社 コンクリート施工法
US5542358A (en) * 1994-03-11 1996-08-06 Breslauer; Charles S. Ultra-light high moisture retention tile mortar
FR2721601B1 (fr) * 1994-06-24 1996-08-14 Rhone Poulenc Chimie Ciments comprenant des polysaccharides, des protéines végétales et son mode de préparation.
US5750053A (en) * 1995-01-24 1998-05-12 Cortec Corporation Corrosion inhibitor for reducing corrosion in metallic concrete reinforcements
CA2223723A1 (en) * 1995-06-07 1996-12-19 The Nutrasweet Company Stable suspension of hydrocolloids and superplasticizer
DE19537616C2 (de) * 1995-07-25 1998-01-22 Dyckerhoff Ag Natriumbentonitfreie Injektionsmittelsuspension
US6033469A (en) * 1995-07-25 2000-03-07 Dyckerhuff Ag Injection preparation suspension free of sodium bentonite
US5718758A (en) * 1995-08-21 1998-02-17 Breslauer; Charles S. Ultra-light high moisture retention title mortar
ATE190971T1 (de) * 1995-12-15 2000-04-15 Monsanto Co Verfahren zur verbesserten rheologischen steuerung bei zementsystemen
WO1997027153A1 (en) * 1996-01-26 1997-07-31 The Nutrasweet Company Sulfate elevation in anionic polysaccharide-containing cementitious formulations for enhanced cement performance
AT406048B (de) * 1997-07-18 2000-01-25 Cement Intellectual Property L Verfahren zur herstellung eines flüssigen zusatzmittels auf der basis von wasserlöslichem welan gum
AT406047B (de) * 1997-07-18 2000-01-25 Cement Intellectual Property L Verfahren zur herstellung eines flüssigen zusatzmittels auf der basis von wasserlöslichen, feinkörnigen polysacchariden, wie z.b. mikrobiellen oder pflanzlichen biopolymeren und/oder cellulosederivaten
WO1999054413A1 (en) 1998-04-20 1999-10-28 Ashland Inc. Asphalt release agent
WO2000006631A1 (de) * 1998-07-29 2000-02-10 Holderbank Financiere Glarus Ag Verfahren zur herstellung eines flüssigen zusatzmittels auf der basis von wasserlöslichen, feinkörnigen polysacchariden, wie z.b. mikrobiellen oder pflanzlichen biopolymeren und/oder cellulosederivaten
US7976625B2 (en) * 2006-01-20 2011-07-12 Cognis Ip Management Gmbh Compounds and methods for treating fly ash
CN100404558C (zh) * 2006-03-24 2008-07-23 张禹 温轮胶的制备方法
US9032971B2 (en) 2006-11-15 2015-05-19 Philip Morris Usa Inc. Moist tobacco product and method of making
US8312886B2 (en) 2007-08-09 2012-11-20 Philip Morris Usa Inc. Oral tobacco product having a hydrated membrane coating and a high surface area
US8469037B2 (en) 2008-02-08 2013-06-25 Philip Morris Usa Inc. Pre-portioned moist product and method of making
US9687023B2 (en) * 2009-10-09 2017-06-27 Philip Morris Usa Inc. Moist smokeless tobacco product for oral usage having on a portion of the outer surface at least one friction reducing strip that provides texture during use
US8539958B2 (en) * 2009-10-13 2013-09-24 Philip Morris Usa Inc. Oral moist smokeless tobacco products with net-structured gel coating and methods of making
US8342241B2 (en) * 2009-12-18 2013-01-01 Schlumberger Technology Corporation Delivery of nanodispersions below ground
US8519016B2 (en) * 2010-12-30 2013-08-27 United States Gypsum Company Lightweight foamed fly ash based binders and method
US8851173B2 (en) * 2012-03-09 2014-10-07 Halliburton Energy Services, Inc. Set-delayed cement compositions comprising pumice and associated methods
US9346711B2 (en) 2012-08-16 2016-05-24 Halliburton Energy Services, Inc. Geopolymer cement compositions and methods of use
RU2499778C1 (ru) * 2012-10-08 2013-11-27 Юлия Алексеевна Щепочкина Бетонная смесь
RU2500640C1 (ru) * 2012-10-08 2013-12-10 Юлия Алексеевна Щепочкина Бетонная смесь
CA2921428C (en) * 2013-09-09 2019-01-29 Halliburton Energy Services, Inc. Mitigation of contamination effects in set-delayed cement compositions comprising pumice and hydrated lime
RU2621818C1 (ru) * 2013-09-09 2017-06-07 Хэллибертон Энерджи Сервисиз, Инк. Текучесть гашеной извести в композициях с отсроченным схватыванием и других композициях, способных затвердевать
CN103570844B (zh) * 2013-11-20 2015-12-30 南京工业大学 一种羧乙基韦兰胶的制备方法
CN105176505B (zh) * 2015-06-15 2017-12-05 中国石油天然气集团公司 一种固井用水泥浆稳定剂及其制备方法与应用
WO2018130913A2 (en) 2017-01-15 2018-07-19 Butler Michael George Apparatuses and systems for and methods of generating and placing zero-slump-pumpable concrete
CN108840631B (zh) * 2018-08-16 2021-03-19 广东基业长青建筑科技有限公司 一种蒸压加气混凝土墙体用砌筑砂浆组合包及其制备方法和使用方法
MX2021008072A (es) 2019-01-18 2021-08-16 Cp Kelco Us Inc Composicion prebiotica y su uso.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2526674A (en) * 1943-07-05 1950-10-24 Nat Lead Co Well cementing composition
NL147114B (nl) * 1964-04-27 1975-09-15 Martin Marietta Corp Werkwijze ter bereiding van hydraulische cement bevattende samenstellingen, die uit glucose-eenheden opgebouwde sacchariden bevat, alsmede werkwijze ter bereiding van een toevoegingspreparaat voor het bereiden van deze samenstellingen en de voorwerpen en constructies verkregen door vormen en verharden van deze samenstellingen.
GB1425822A (en) * 1972-01-28 1976-02-18 Fosroc Ag Cementitious compositions
JPS6018615B2 (ja) * 1976-03-10 1985-05-11 花王株式会社 水硬性セメント組成物
US4095987A (en) * 1976-12-29 1978-06-20 Texaco Inc. Method of and composition for cementing oil wells
US4342866A (en) * 1979-09-07 1982-08-03 Merck & Co., Inc. Heteropolysaccharide S-130
EP0290198B1 (de) * 1987-05-07 1993-01-13 Merck & Co. Inc. Welan-Gummi in Zementzusammensetzungen
US4963668A (en) * 1987-05-07 1990-10-16 Merck & Co., Inc. Welan gum in cement compositions

Also Published As

Publication number Publication date
FI921182A0 (fi) 1992-03-19
EP0505096A2 (de) 1992-09-23
CA2063087A1 (en) 1992-09-21
KR100218206B1 (ko) 1999-10-01
DE69211735T2 (de) 1996-11-28
AU1302092A (en) 1992-09-24
NZ241937A (en) 1993-04-28
EP0505096B1 (de) 1996-06-26
KR920018229A (ko) 1992-10-21
FI921182A (fi) 1992-09-21
JPH0689043B2 (ja) 1994-11-09
CN1047582C (zh) 1999-12-22
NO921076L (no) 1992-09-21
DK0505096T3 (da) 1996-07-29
EP0505096A3 (en) 1992-10-28
NO301845B1 (no) 1997-12-15
CA2063087C (en) 2002-05-21
MX9201225A (es) 1993-01-01
US5175277A (en) 1992-12-29
BR9200972A (pt) 1992-11-17
IE920876A1 (en) 1992-09-23
JPH05148304A (ja) 1993-06-15
AR245780A1 (es) 1994-02-28
NO921076D0 (no) 1992-03-19
ZA922013B (en) 1992-11-25
HK1007169A1 (en) 1999-04-01
RU2119923C1 (ru) 1998-10-10
ATE139797T1 (de) 1996-07-15
AU646327B2 (en) 1994-02-17
ES2088539T3 (es) 1996-08-16
CN1067268A (zh) 1992-12-23
GR3020872T3 (en) 1996-11-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee