NO163623C - Tverrbindbar karboksymetylhydroksyetylcellulose. - Google Patents
Tverrbindbar karboksymetylhydroksyetylcellulose.Info
- Publication number
- NO163623C NO163623C NO833079A NO833079A NO163623C NO 163623 C NO163623 C NO 163623C NO 833079 A NO833079 A NO 833079A NO 833079 A NO833079 A NO 833079A NO 163623 C NO163623 C NO 163623C
- Authority
- NO
- Norway
- Prior art keywords
- hydroxyetyl
- bindable
- carboxymethyl
- cellulose
- cross
- 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 NO833079L (no) | 1984-03-01 |
NO163623B NO163623B (no) | 1990-03-19 |
NO163623C true 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 (de) |
EP (1) | EP0104009B1 (de) |
JP (1) | JPS5980401A (de) |
BR (1) | BR8304682A (de) |
CA (1) | CA1206473A (de) |
DE (1) | DE3367220D1 (de) |
NO (1) | NO163623C (de) |
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 |
US5234915A (en) * | 1989-03-09 | 1993-08-10 | Micro Vesicular Systems, Inc. | Biodegradable gel |
US5234621A (en) * | 1989-03-09 | 1993-08-10 | Micro Vesicular Systems, Inc. | Rinse-free shampoo containing cross-linked carboxymethylcellulose |
US4959341A (en) * | 1989-03-09 | 1990-09-25 | Micro Vesicular Systems, Inc. | Biodegradable superabsorbing sponge |
US5049395A (en) * | 1989-03-09 | 1991-09-17 | Micro Vesicular Systems, Inc. | Controlled release vehicle |
US4944734A (en) * | 1989-03-09 | 1990-07-31 | Micro Vesicular Systems, Inc. | Biodegradable incontinence device with embedded granules |
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 |
CN105143273A (zh) | 2012-05-09 | 2015-12-09 | 瓦勒股份有限公司 | 从农业产业残余物获得羧甲基纤维素的方法和羧甲基纤维素及其用途 |
WO2015020666A1 (en) | 2013-08-09 | 2015-02-12 | 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 |
NL8003715A (nl) * | 1979-06-29 | 1980-12-31 | Union Carbide Corp | Verknoopte hydroxyethyl-carboxyethylcellulose- -bevattende waterige oplossingen. |
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 NO NO833079A patent/NO163623C/no not_active IP Right Cessation
- 1983-08-26 EP EP83304946A patent/EP0104009B1/de not_active Expired
- 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 |
---|---|
EP0104009B1 (de) | 1986-10-29 |
JPS5980401A (ja) | 1984-05-09 |
NO163623B (no) | 1990-03-19 |
CA1206473A (en) | 1986-06-24 |
JPH0477002B2 (de) | 1992-12-07 |
EP0104009A1 (de) | 1984-03-28 |
NO833079L (no) | 1984-03-01 |
DE3367220D1 (en) | 1986-12-04 |
US4486335A (en) | 1984-12-04 |
BR8304682A (pt) | 1984-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN FEBRUARY 2002 |