ES8705471A1 - Un procedimiento para preparar un eter hidroxipropil-metilico de celulosa - Google Patents

Un procedimiento para preparar un eter hidroxipropil-metilico de celulosa

Info

Publication number
ES8705471A1
ES8705471A1 ES552535A ES552535A ES8705471A1 ES 8705471 A1 ES8705471 A1 ES 8705471A1 ES 552535 A ES552535 A ES 552535A ES 552535 A ES552535 A ES 552535A ES 8705471 A1 ES8705471 A1 ES 8705471A1
Authority
ES
Spain
Prior art keywords
percent
cellulose ethers
methyl cellulose
hydroxypropyl methyl
vinyl chloride
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
Application number
ES552535A
Other languages
English (en)
Other versions
ES552535A0 (es
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.)
Dow Chemical Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27107770&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8705471(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/706,829 external-priority patent/US4612345A/en
Priority claimed from US06/765,788 external-priority patent/US4614545A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of ES8705471A1 publication Critical patent/ES8705471A1/es
Publication of ES552535A0 publication Critical patent/ES552535A0/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L7/00—Fuels produced by solidifying fluid fuels
    • C10L7/02—Fuels produced by solidifying fluid fuels liquid fuels
    • C10L7/04—Fuels produced by solidifying fluid fuels liquid fuels alcohol
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/02—Monomers containing chlorine
    • C08F14/04—Monomers containing two carbon atoms
    • C08F14/06—Vinyl chloride
    • 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
    • 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
    • C09D9/00—Chemical paint or ink removers
    • C09D9/005—Chemical paint or ink removers containing organic solvents
    • 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
    • C09K3/00—Materials not provided for elsewhere

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE ESTERES HIDROXIPROPILMETILICOS DE CELULOSA, CON 21-35% DE HIDROXIPROPOXILO. CONSISTE EN LA REACCION DE CELULOSA CON 1-4 PARTES EN PESO DE UNA DISOLUCION ACUOSA DE HIDROXIDO DE METAL ALCALINO DE CONCENTRACION APROXIMADA 30 A 50% EN PESO, A UNA TEMPERATURA COMPRENDIDA ENTRE 10JC Y 60JC; SEGUIDA DEL TRATAMIENTO DEL PRODUCTO OBTENIDO CON 0,3 A 0,9 PARTES EN PESO DE OXIDO DE PROPILENO POR CADA PARTE DE CELULOSA Y CON 1 A 3 PARTES DE CLORURO DE METILO, A UNA TEMPERATURA COMPRENDIDA ENTRE 20JC Y 100JC.ESTOS COMPUESTOS TIENEN APLICACIONES COMO AGENTES DE SUSPENSION Y ESPESANTES.
ES552535A 1985-02-28 1986-02-28 Un procedimiento para preparar un eter hidroxipropil-metilico de celulosa Expired ES8705471A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/706,829 US4612345A (en) 1985-02-28 1985-02-28 Hydroxypropyl methyl cellulose ethers useful as suspending agents for suspension polymerization of vinyl chloride
US06/765,788 US4614545A (en) 1985-08-15 1985-08-15 Hydroxypropyl methyl cellulose thickening agents for organic liquids

Publications (2)

Publication Number Publication Date
ES8705471A1 true ES8705471A1 (es) 1987-05-01
ES552535A0 ES552535A0 (es) 1987-05-01

Family

ID=27107770

Family Applications (2)

Application Number Title Priority Date Filing Date
ES552535A Expired ES8705471A1 (es) 1985-02-28 1986-02-28 Un procedimiento para preparar un eter hidroxipropil-metilico de celulosa
ES557191A Expired ES8707742A1 (es) 1985-02-28 1986-11-03 Un procedimiento para preparar polimeros que contienen cloruro de vinilo

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES557191A Expired ES8707742A1 (es) 1985-02-28 1986-11-03 Un procedimiento para preparar polimeros que contienen cloruro de vinilo

Country Status (9)

Country Link
EP (2) EP0353789A1 (es)
CN (2) CN1005059B (es)
BR (1) BR8600836A (es)
CA (1) CA1280413C (es)
DE (1) DE3674234D1 (es)
ES (2) ES8705471A1 (es)
GR (1) GR860550B (es)
NO (1) NO167211C (es)
PT (1) PT82093B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0696617B2 (ja) * 1987-04-22 1994-11-30 信越化学工業株式会社 塩化ビニル系重合体の製造方法
CN1040841C (zh) * 1990-08-24 1998-11-25 信越化学工业株式会社 制剂涂层用基剂的制造方法
DE102007016783A1 (de) 2007-04-05 2008-10-09 Dow Wolff Cellulosics Gmbh Methylhydroxypropylcellulose (MHPC) für mineralisch gebundene Baustoffsysteme
US20160120990A1 (en) * 2013-07-17 2016-05-05 Dow Global Technologies Llc Composition for application to a mucosa comprising a hydroxyalkyl methylcellulose
WO2015047763A1 (en) * 2013-09-25 2015-04-02 Dow Global Technologies Llc Composition comprising an organic liquid diluent and a specific hydroxyalkyl methylcellulose
JP6623090B2 (ja) * 2016-03-15 2019-12-18 信越化学工業株式会社 高い熱ゲル強度を有するヒドロキシプロピルメチルセルロース及びその製造方法並びにこれを含む食品
CN111548778B (zh) * 2020-05-20 2023-06-02 中海油田服务股份有限公司 一种液体悬浮液形式的提粘剂及其制备方法
CN115227601A (zh) * 2022-08-19 2022-10-25 厦门海马化妆品有限公司 一种沐浴露及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831852A (en) 1954-05-27 1958-04-22 Dow Chemical Co Water-soluble thermoplastic 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
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
US3617588A (en) 1969-06-16 1971-11-02 Dow Chemical Co Dip-coating process for preparing cellulose ether capsule shells
SU397519A1 (ru) * 1971-03-12 1973-09-17 Способ получения .мети локси проп и л целлюлозы
US3839319A (en) 1973-01-26 1974-10-01 Dow Chemical Co Hydroxypropyl methylcellulose ethers and method of preparation
JPS5147991A (en) * 1974-10-24 1976-04-24 Toa Gosei Chem Ind Enkabiniruno kendakujugoho
CA1080576A (en) 1976-02-02 1980-07-01 Charles H. Nicol Nonionic surfactant-containing detergent composition with cellulose ether
US4096325A (en) * 1976-02-20 1978-06-20 Anheuser-Busch, Incorporated Methyl hydroxypropyl cellulose ethers
JPS56129640A (en) * 1980-03-15 1981-10-09 Matsushita Electric Works Ltd Glaze composition
DD160354A3 (de) 1980-05-06 1983-06-15 Helmut Martin Verfahren zur polymerisation von vinylchlorid
DE3147672A1 (de) 1981-12-02 1983-06-09 Chemische Werke Hüls AG, 4370 Marl Verfahren zur herstellung von polymeren und copolymeren des vinylchlorids und deren verwendung
US4389393A (en) 1982-03-26 1983-06-21 Forest Laboratories, Inc. Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose
US4410693A (en) 1982-08-12 1983-10-18 The Dow Chemical Company Process for preparing cellulose derivatives
US4456751A (en) 1983-09-22 1984-06-26 The Dow Chemical Company Multiple stage process for preparing mixed hydroxyalkylcellulose ethers

Also Published As

Publication number Publication date
GR860550B (en) 1986-06-24
CN86101979A (zh) 1986-11-19
NO860753L (no) 1986-08-29
NO167211B (no) 1991-07-08
ES8707742A1 (es) 1987-08-16
EP0198582A1 (en) 1986-10-22
EP0353789A1 (en) 1990-02-07
CN1039811A (zh) 1990-02-21
ES552535A0 (es) 1987-05-01
ES557191A0 (es) 1987-08-16
DE3674234D1 (de) 1990-10-25
EP0198582B1 (en) 1990-09-19
CN1005059B (zh) 1989-08-30
NO167211C (no) 1991-10-16
PT82093B (pt) 1988-07-01
PT82093A (en) 1986-03-01
CA1280413C (en) 1991-02-19
BR8600836A (pt) 1986-11-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970519