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IT1026863B - Eteri ternari idrosolubili della cellulosa - Google Patents

Eteri ternari idrosolubili della cellulosa

Info

Publication number
IT1026863B
IT1026863B IT30291/74A IT3029174A IT1026863B IT 1026863 B IT1026863 B IT 1026863B IT 30291/74 A IT30291/74 A IT 30291/74A IT 3029174 A IT3029174 A IT 3029174A IT 1026863 B IT1026863 B IT 1026863B
Authority
IT
Italy
Prior art keywords
ternar
ethers
cellulose
soluble
water
Prior art date
Application number
IT30291/74A
Other languages
English (en)
Inventor
Carl
Strange Reston
Truett Sylvest Robert
G Schell Joseph Jr
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of IT1026863B publication Critical patent/IT1026863B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/62—Compositions for forming crevices or fractures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/43—Thickening agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT30291/74A 1973-12-14 1974-12-09 Eteri ternari idrosolubili della cellulosa IT1026863B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425041A US3873518A (en) 1973-12-14 1973-12-14 Water soluble ternary cellulose ethers

Publications (1)

Publication Number Publication Date
IT1026863B true IT1026863B (it) 1978-10-20

Family

ID=23684900

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30291/74A IT1026863B (it) 1973-12-14 1974-12-09 Eteri ternari idrosolubili della cellulosa

Country Status (12)

Country Link
US (1) US3873518A (it)
JP (1) JPS5328314B2 (it)
BE (1) BE823330A (it)
BR (1) BR7410448D0 (it)
CA (1) CA1030142A (it)
DE (1) DE2457187C2 (it)
ES (1) ES432530A1 (it)
FR (1) FR2254581B1 (it)
GB (1) GB1487859A (it)
IT (1) IT1026863B (it)
NL (1) NL7415984A (it)
SE (1) SE417320B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE403782B (sv) * 1973-03-14 1978-09-04 Mo Och Domsjoe Ab Nonjoniska cellulosaetrar
US4009329A (en) * 1975-11-14 1977-02-22 Union Carbide Corporation Bioresistant cellulose ethers
US4084060A (en) * 1976-11-18 1978-04-11 Union Carbide Corporation Process for the synthesis of hydroxyethyl cellulose with improved resistance to enzyme catalyzed hydrolysis
DE3043621A1 (de) * 1980-11-19 1982-07-08 Bayer Ag, 5090 Leverkusen Reinigung von cellulose- und staerkeethern
DE3044696A1 (de) * 1980-11-27 1982-06-24 Bayer Ag, 5090 Leverkusen Reinigung von cellulose- und staerkeethern
US4384113A (en) * 1982-03-23 1983-05-17 The Dow Chemical Company Stabilization of alkali polysaccharides
US4415683A (en) * 1982-03-26 1983-11-15 The Dow Chemical Company Hydroxyethyl hydroxypropyl cellulose ether thickeners for aqueous coating compositions
US4429120A (en) 1982-12-29 1984-01-31 The Dow Chemical Company Ethylhydroxyalkylmethylcellulose ethers
US4458068A (en) * 1983-03-25 1984-07-03 The Dow Chemical Company Water-soluble, ternary cellulose ethers
US4477657A (en) * 1983-07-08 1984-10-16 The Dow Chemical Company Process for preparing hydroxyalkylcellulose ethers
US4558079A (en) * 1984-01-24 1985-12-10 Hercules Incorporated Tape joint cement composition
US4609729A (en) * 1985-04-03 1986-09-02 The Dow Chemical Company Organosoluble C3 -C4 hydroxyalkyl ethyl cellulose ethers
US4705809A (en) * 1986-07-07 1987-11-10 The Dow Chemical Company Process for preparing a porous polymer article
US4920199A (en) * 1988-11-10 1990-04-24 Bee Chemical Company Water-reducible coating composition
FI925499A (fi) * 1991-12-06 1993-06-07 Hoechst Ag Foerfarande foer renande behandling av reaktions- och/eller tvaettmedier som uppstaor vid framstaellning av cellulosaetrar
US7687582B1 (en) * 2001-08-31 2010-03-30 Tda Research, Inc. Methods of production, purification, and processing of poly(heteroaromatic) block copolymers with improved solubility or dispersability
US8324377B2 (en) * 2004-11-02 2012-12-04 Shin-Etsu Chemical Co., Ltd. Method of separating water-soluble cellulose ether
US20080202415A1 (en) * 2007-02-28 2008-08-28 David Paul Miller Methods and systems for addition of cellulose ether to gypsum slurry
DE102007016726A1 (de) 2007-04-07 2008-10-09 Dow Wolff Cellulosics Gmbh Methylhydroxyethylhydroxypropylcellulose (MHEHPC) in mineralisch gebundenen Baustoffsystemen
EP2058336A1 (de) * 2007-11-06 2009-05-13 Dow Wolff Cellulosics GmbH Ternäre Mischether
EP2177538A1 (en) 2008-10-16 2010-04-21 Dow Global Technologies Inc. Cellulose ethers having little swelling and process for their production
EP2627675B1 (en) * 2010-10-12 2017-06-14 Dow Global Technologies LLC Novel cellulose ethers and their use
BR112013005642B1 (pt) * 2010-10-12 2021-12-07 Nutrition & Biosciences Usa 1, Llc Éter de celulose, composição aquosa para a manufatura de cápsulas ou revestimentos, processo para a manufatura de cápsulas, processo para revestir uma forma de dosagem, invólucro de cápsula, cápsula e forma de dosagem
BR112013018034B1 (pt) * 2011-12-01 2021-10-26 Nutrition & Biosciences Usa 1, Llc Composição para construção, método para aplicar uma composição para a construção e uso de um éter de celulose
WO2021134164A1 (en) * 2019-12-30 2021-07-08 Dow Global Technologies Llc Aqueous composition and method of preparing the same
EP3854762A1 (de) 2020-01-21 2021-07-28 SE Tylose GmbH & Co.KG Zubereitung, umfassend ein hydraulisches bindemittel und einen celluloseether

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469764A (en) * 1946-01-16 1949-05-10 Erickson Donald Robert Manufacture of hydroxy alkyl cellulose
US2572039A (en) * 1949-11-04 1951-10-23 Hercules Powder Co Ltd Manufacture of cellulose ethers
US2949452A (en) * 1956-04-30 1960-08-16 Dow Chemical Co Process for preparing alkyl hydroxyalkyl cellulose ethers and the product obtained thereby
US2839419A (en) * 1956-07-11 1958-06-17 Dow Chemical Co Water-soluble thermoplastic cellulose ether compositions
DE1244145B (de) * 1964-05-02 1967-07-13 Henkel & Cie Gmbh Verfahren zum Reinigen von wasserloeslicher Hydroxyaethylcellulose
US3296247A (en) * 1964-07-06 1967-01-03 Hercules Inc Mixed cellulose ethers
GB1144225A (en) * 1965-09-07 1969-03-05 Dow Chemical Co Preparation of medicinal capsule shells from hydroxyalkyl-alkyl cellulose ethers
US3388082A (en) * 1965-11-01 1968-06-11 Dow Chemical Co Novel hydroxypropyl methyl cellulose ethers, a process for preparing the same, and compositions utilizing such ethers
US3549566A (en) * 1967-11-21 1970-12-22 Du Pont Aqueous dispersion paint compositions having improved brushing characteristics
JPS4819233B1 (it) * 1970-04-27 1973-06-12
US3769247A (en) * 1972-04-10 1973-10-30 Dow Chemical Co Cellulose ether thickener for latex paint

Also Published As

Publication number Publication date
CA1030142A (en) 1978-04-25
BR7410448D0 (pt) 1975-09-16
AU7627474A (en) 1976-06-17
JPS5328314B2 (it) 1978-08-14
FR2254581A1 (it) 1975-07-11
ES432530A1 (es) 1976-09-16
DE2457187A1 (de) 1975-06-26
BE823330A (fr) 1975-06-13
US3873518A (en) 1975-03-25
SE7415703L (it) 1975-06-16
FR2254581B1 (it) 1976-12-31
SE417320B (sv) 1981-03-09
DE2457187C2 (de) 1983-03-24
NL7415984A (nl) 1975-06-17
JPS5092378A (it) 1975-07-23
GB1487859A (en) 1977-10-05

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