BR9401330A - Processo para a produção de poliéteres claros, de funcionalidade elevada, de baixa viscosidade - Google Patents

Processo para a produção de poliéteres claros, de funcionalidade elevada, de baixa viscosidade

Info

Publication number
BR9401330A
BR9401330A BR9401330A BR9401330A BR9401330A BR 9401330 A BR9401330 A BR 9401330A BR 9401330 A BR9401330 A BR 9401330A BR 9401330 A BR9401330 A BR 9401330A BR 9401330 A BR9401330 A BR 9401330A
Authority
BR
Brazil
Prior art keywords
functionality
clear
production
low
polyethers
Prior art date
Application number
BR9401330A
Other languages
English (en)
Inventor
Pramod Dr Gupta
Hans-Joachim Dr Sandhagen
Werner Dr Betz
Ulrich Dr Leyrer
Martin Dr Hoppe
Original Assignee
Bayer Ag
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=6484353&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9401330(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR9401330A publication Critical patent/BR9401330A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/02—Polyalkylene oxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
    • C08G2650/58—Ethylene oxide or propylene oxide copolymers, e.g. pluronics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/26—Natural polymers, natural resins or derivatives thereof according to C08L1/00 - C08L5/00, C08L89/00, C08L93/00, C08L97/00 or C08L99/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Polyethers (AREA)
  • Saccharide Compounds (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
BR9401330A 1993-03-31 1994-03-29 Processo para a produção de poliéteres claros, de funcionalidade elevada, de baixa viscosidade BR9401330A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4310504A DE4310504A1 (de) 1993-03-31 1993-03-31 Niedrigviskose, hochfunktionelle, helle Polyether auf Saccharose-Basis

Publications (1)

Publication Number Publication Date
BR9401330A true BR9401330A (pt) 1994-12-13

Family

ID=6484353

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9401330A BR9401330A (pt) 1993-03-31 1994-03-29 Processo para a produção de poliéteres claros, de funcionalidade elevada, de baixa viscosidade

Country Status (10)

Country Link
US (1) US5625045A (pt)
EP (1) EP0618251B1 (pt)
JP (1) JPH06322100A (pt)
KR (1) KR100284993B1 (pt)
AU (1) AU670354B2 (pt)
BR (1) BR9401330A (pt)
DE (2) DE4310504A1 (pt)
ES (1) ES2129535T3 (pt)
PL (1) PL175068B1 (pt)
ZA (1) ZA942253B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523934C2 (sv) * 2001-09-24 2004-06-01 Perstorp Specialty Chem Ab Förfarande för av alkoxylering av di-, tri och polyalkoholer
US6548564B1 (en) 2001-12-13 2003-04-15 Bayer Corporation Polyether polyols with increased functionality
US6599952B2 (en) 2001-12-13 2003-07-29 Bayer Corporation Polyether polyols with increased functionality
JP2006188664A (ja) * 2004-12-08 2006-07-20 Canon Inc インクジェット記録用インク、記録方法及び記録装置
WO2009077517A1 (de) * 2007-12-19 2009-06-25 Basf Se Verfahren zur herstellung von polyetheralkoholen
EP2365019A1 (de) * 2010-03-13 2011-09-14 Bayer MaterialScience AG Verfahren zur Herstellung von Polyetherpolyolen
SG2014014567A (en) * 2013-02-22 2014-09-26 Bayer Materialscience Ag Process for preparing polyether polyols
MX337785B (es) 2013-02-22 2016-03-18 Bayer Materialscience Ag Procedimiento de preparacion de polioles de polieter.
US10081702B2 (en) 2015-08-13 2018-09-25 Covestro Llc Polyether polyol compositions and polyurethane foams formed therefrom
US10633406B1 (en) * 2018-11-15 2020-04-28 Covestro Llc Water processes for producing polyether polyols from solid polyhydroxyl compounds
CN113667111A (zh) * 2021-08-31 2021-11-19 山东一诺威新材料有限公司 山梨醇基高分子量聚醚多元醇的制备方法
CN115991866A (zh) * 2022-11-30 2023-04-21 惠州市红墙化学有限公司 一种聚氨酯半硬泡用聚醚的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902247A (en) * 1955-12-23 1959-09-01 Clark Equipment Co Clamping means
BE593754A (pt) * 1959-08-12
US3085085A (en) * 1960-05-03 1963-04-09 Pittsburgh Plate Glass Co Method of preparing polyethers of mono and disaccharides
US3941796A (en) * 1970-05-21 1976-03-02 Minnesota Mining And Manufacturing Company α-(Hydroxy and alkoxy substituted)phenyl-α-(2-piperidinyl)-methanols
US3941769A (en) * 1972-08-22 1976-03-02 Bayer Aktiengesellschaft Process for the preparation of saccharose-hydroxy alkyl ethers
GB1467954A (en) * 1974-05-15 1977-03-23 Ici Ltd Polyether polyols
US4230824A (en) * 1978-06-12 1980-10-28 Mobay Chemical Corporation Sucrose based polyether polyols
US4332936A (en) * 1978-10-16 1982-06-01 Mobay Chemical Corporation Method of making polyether polyols from solid hydroxyl containing initiators
US4996310A (en) * 1989-03-10 1991-02-26 Polioles, S. A. De C.U. Polyol-polyether with high content of ethylene oxide and low viscosity

Also Published As

Publication number Publication date
ZA942253B (en) 1994-11-01
AU5788794A (en) 1994-10-06
DE59407856D1 (de) 1999-04-08
US5625045A (en) 1997-04-29
AU670354B2 (en) 1996-07-11
EP0618251A3 (de) 1995-05-24
ES2129535T3 (es) 1999-06-16
DE4310504A1 (de) 1994-10-06
KR940021619A (ko) 1994-10-19
EP0618251A2 (de) 1994-10-05
PL175068B1 (pl) 1998-10-30
KR100284993B1 (ko) 2001-03-15
EP0618251B1 (de) 1999-03-03
JPH06322100A (ja) 1994-11-22

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 12A., 13A., 14A., 15A., E 16A. ANUIDADES.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO 24.3 NA RPI 2066 DE 10/08/2010, E COMPROVAR O RECOLHIMENTO DA 17A,18A E 19A ANUIDADES.