NO833079L - Karboksymetyl-hydroksyetyl-cellulose-preparater. - Google Patents
Karboksymetyl-hydroksyetyl-cellulose-preparater.Info
- Publication number
- NO833079L NO833079L NO833079A NO833079A NO833079L NO 833079 L NO833079 L NO 833079L NO 833079 A NO833079 A NO 833079A NO 833079 A NO833079 A NO 833079A NO 833079 L NO833079 L NO 833079L
- Authority
- NO
- Norway
- Prior art keywords
- preparations
- hydroxyethyl cellulose
- carboxymethyl hydroxyethyl
- carboxymethyl
- cellulose
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/005—Crosslinking of cellulose derivatives
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/903—Crosslinked resin or polymer
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/922—Fracture fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Medicinal Preparation (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cosmetics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Jellies, Jams, And Syrups (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/412,654 US4486335A (en) | 1982-08-30 | 1982-08-30 | Carboxymethyl hydroxyethyl cellulose composition |
Publications (3)
Publication Number | Publication Date |
---|---|
NO833079L true NO833079L (no) | 1984-03-01 |
NO163623B NO163623B (no) | 1990-03-19 |
NO163623C NO163623C (no) | 1990-06-27 |
Family
ID=23633860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO833079A NO163623C (no) | 1982-08-30 | 1983-08-26 | Tverrbindbar karboksymetylhydroksyetylcellulose. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4486335A (no) |
EP (1) | EP0104009B1 (no) |
JP (1) | JPS5980401A (no) |
BR (1) | BR8304682A (no) |
CA (1) | CA1206473A (no) |
DE (1) | DE3367220D1 (no) |
NO (1) | NO163623C (no) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4599249A (en) * | 1984-12-12 | 1986-07-08 | Gus, Inc. | Method to improve flow characteristics of water insoluble solid particles and composition |
JPS62149793A (ja) * | 1985-12-24 | 1987-07-03 | Daicel Chem Ind Ltd | 固体燃料−水スラリ−組成物 |
US5049395A (en) * | 1989-03-09 | 1991-09-17 | Micro Vesicular Systems, Inc. | Controlled release vehicle |
US5234915A (en) * | 1989-03-09 | 1993-08-10 | Micro Vesicular Systems, Inc. | Biodegradable gel |
US4959341A (en) * | 1989-03-09 | 1990-09-25 | Micro Vesicular Systems, Inc. | Biodegradable superabsorbing sponge |
US4944734A (en) * | 1989-03-09 | 1990-07-31 | Micro Vesicular Systems, Inc. | Biodegradable incontinence device with embedded granules |
US5234621A (en) * | 1989-03-09 | 1993-08-10 | Micro Vesicular Systems, Inc. | Rinse-free shampoo containing cross-linked carboxymethylcellulose |
GR920100122A (el) * | 1991-04-05 | 1993-03-16 | Ethicon Inc | Πολυσακχαρίτες οι οποίοι περιέχουν καρβοξύλιο με σταυροειδείς δεσμούς δια την πρόληψιν της προσφύσεως. |
RU2009894C1 (ru) * | 1991-11-25 | 1994-03-30 | Акционерное общество закрытого типа "Стромат" | Способ получения композиции для декоративного покрытия |
DE9321600U1 (de) * | 1993-05-06 | 2000-04-06 | Südzucker Aktiengesellschaft Mannheim/Ochsenfurt, 68165 Mannheim | Süssungsmittel |
US5576271A (en) * | 1993-05-12 | 1996-11-19 | Phillips Petroleum Compay | Composition and process for stabilizing viscosity or controlling water loss of polymer-containing water based fluids |
US5346339A (en) * | 1993-06-16 | 1994-09-13 | Halliburton Company | Pipeline cleaning process |
US5686602A (en) * | 1995-10-26 | 1997-11-11 | Minnesota Mining & Manufacturing Company | Crosslinked cellulose polymer/colloidal sol matrix and its use with ink jet recording sheets |
US6602994B1 (en) * | 1999-02-10 | 2003-08-05 | Hercules Incorporated | Derivatized microfibrillar polysaccharide |
FI114990B (fi) * | 1999-03-16 | 2005-02-15 | Noviant Oy | Modifioidut selluloosatuotteet |
JP2002038139A (ja) * | 2000-07-26 | 2002-02-06 | Komatsu Im Engineering Kk | 推進工法用滑剤 |
US6818596B1 (en) * | 2001-09-19 | 2004-11-16 | James Hayes | Dry mix for water based drilling fluid |
US8720557B2 (en) | 2012-01-13 | 2014-05-13 | Halliburton Energy Services, Inc. | In-situ crosslinking with aluminum carboxylate for acid stimulation of a carbonate formation |
AR091814A1 (es) | 2012-05-09 | 2015-03-04 | Vale Sa | Proceso para la obtencion de carboximetilcelulosa a partir de residuos agroindustriales y carboximetilcelulosa y su uso |
US10000692B2 (en) | 2013-08-09 | 2018-06-19 | Halliburton Energy Services, Inc. | Fracturing or gravel-packing fluid with CMHEC in brine |
CN112409498A (zh) * | 2020-11-25 | 2021-02-26 | 泸州北方纤维素有限公司 | 高稳定性羧甲基羟乙基纤维素的制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3092619A (en) * | 1954-12-22 | 1963-06-04 | Henkel & Cie Gmbh | High molecular carbohydrate ether carboxylic acid esters |
US3446795A (en) * | 1965-04-16 | 1969-05-27 | Dow Chemical Co | Mixed cellulose ethers |
US3448100A (en) * | 1968-04-18 | 1969-06-03 | Dow Chemical Co | Manufacture of carboxymethyl hydroalkyl mixed cellulose ethers |
US3898165A (en) * | 1972-04-18 | 1975-08-05 | Halliburton Co | Compositions for fracturing high temperature well formations |
US4035195A (en) * | 1975-08-11 | 1977-07-12 | Hercules Incorporated | Crosslinking cellulose polymers |
US4040484A (en) * | 1975-11-06 | 1977-08-09 | Phillips Petroleum Company | Gel formation by polymer crosslinking |
US4110231A (en) * | 1977-02-02 | 1978-08-29 | Phillips Petroleum Company | Stabilized aqueous gels and uses thereof |
US4239629A (en) * | 1978-06-05 | 1980-12-16 | Phillips Petroleum Company | Carboxymethylhydroxyethyl cellulose in drilling, workover and completion fluids |
US4257903A (en) * | 1978-10-19 | 1981-03-24 | The Dow Chemical Company | Drilling fluid containing crosslinked polysaccharide derivative |
CA1140328A (en) * | 1979-06-29 | 1983-02-01 | Russell H. Raines | Aqueous solutions containing crosslinked hydroxyethyl carboxyethyl cellulose |
US4321968A (en) * | 1980-05-22 | 1982-03-30 | Phillips Petroleum Company | Methods of using aqueous gels |
-
1982
- 1982-08-30 US US06/412,654 patent/US4486335A/en not_active Expired - Fee Related
-
1983
- 1983-08-11 CA CA000434344A patent/CA1206473A/en not_active Expired
- 1983-08-26 EP EP83304946A patent/EP0104009B1/en not_active Expired
- 1983-08-26 NO NO833079A patent/NO163623C/no not_active IP Right Cessation
- 1983-08-26 DE DE8383304946T patent/DE3367220D1/de not_active Expired
- 1983-08-29 BR BR8304682A patent/BR8304682A/pt unknown
- 1983-08-30 JP JP58158924A patent/JPS5980401A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0477002B2 (no) | 1992-12-07 |
EP0104009A1 (en) | 1984-03-28 |
US4486335A (en) | 1984-12-04 |
JPS5980401A (ja) | 1984-05-09 |
NO163623C (no) | 1990-06-27 |
EP0104009B1 (en) | 1986-10-29 |
BR8304682A (pt) | 1984-04-10 |
NO163623B (no) | 1990-03-19 |
CA1206473A (en) | 1986-06-24 |
DE3367220D1 (en) | 1986-12-04 |
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Legal Events
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---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN FEBRUARY 2002 |