BE803782A - Procede de preparation d'ethers hydroxyalkyliques du saccharose - Google Patents
Procede de preparation d'ethers hydroxyalkyliques du saccharoseInfo
- Publication number
- BE803782A BE803782A BE134730A BE134730A BE803782A BE 803782 A BE803782 A BE 803782A BE 134730 A BE134730 A BE 134730A BE 134730 A BE134730 A BE 134730A BE 803782 A BE803782 A BE 803782A
- Authority
- BE
- Belgium
- Prior art keywords
- saccharose
- hydroxyalkyl ethers
- preparing hydroxyalkyl
- preparing
- ethers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
- C07H15/08—Polyoxyalkylene derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polyethers (AREA)
- Saccharide Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722241242 DE2241242C3 (de) | 1972-08-22 | Verfahren zur Herstellung von Saccharose-hydroxyalkyläthern |
Publications (1)
Publication Number | Publication Date |
---|---|
BE803782A true BE803782A (fr) | 1974-02-20 |
Family
ID=5854220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE134730A BE803782A (fr) | 1972-08-22 | 1973-08-20 | Procede de preparation d'ethers hydroxyalkyliques du saccharose |
Country Status (10)
Country | Link |
---|---|
US (1) | US3941769A (pt) |
JP (1) | JPS5750811B2 (pt) |
BE (1) | BE803782A (pt) |
BR (1) | BR7306452D0 (pt) |
CA (1) | CA1000698A (pt) |
ES (1) | ES418057A1 (pt) |
FR (1) | FR2197036B1 (pt) |
GB (1) | GB1392168A (pt) |
IT (1) | IT990377B (pt) |
NL (1) | NL179210C (pt) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4239907A (en) * | 1979-01-15 | 1980-12-16 | Bedoit William C Jr | Preparation of low viscosity polyether polyols |
JPS56104936A (en) * | 1980-01-24 | 1981-08-21 | Dai Ichi Kogyo Seiyaku Co Ltd | Purification of polyether polyol |
GB2078764B (en) * | 1980-04-21 | 1983-10-05 | Shell Int Research | Polyethers |
EP0045544B1 (en) * | 1980-08-06 | 1985-03-20 | Shell Internationale Researchmaatschappij B.V. | Process for the manufacture of polyether polyols and their use for preparing polyurethanes |
JPS60212425A (ja) * | 1984-04-06 | 1985-10-24 | Asahi Glass Co Ltd | ポリオ−ルの製造方法 |
DE4310504A1 (de) * | 1993-03-31 | 1994-10-06 | Bayer Ag | Niedrigviskose, hochfunktionelle, helle Polyether auf Saccharose-Basis |
US6423759B1 (en) | 2000-12-20 | 2002-07-23 | Bayer Corporation | Co-initiated polyols useful for the production of rigid polyurethane foams |
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 |
DE10337319A1 (de) * | 2003-08-12 | 2005-03-17 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
DE102005015894A1 (de) * | 2005-04-06 | 2006-10-12 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
EP2225307B1 (de) * | 2007-12-19 | 2012-11-21 | Basf Se | Verfahren zur herstellung von polyetheralkoholen |
EP2365019A1 (de) | 2010-03-13 | 2011-09-14 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyetherpolyolen |
US10633406B1 (en) | 2018-11-15 | 2020-04-28 | Covestro Llc | Water processes for producing polyether polyols from solid polyhydroxyl compounds |
EP3741788A1 (de) * | 2019-05-24 | 2020-11-25 | Covestro Deutschland AG | Verfahren zur herstellung von polyoxyalkylenpolyol-mischungen |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL254612A (pt) * | 1959-08-12 | |||
US3085085A (en) * | 1960-05-03 | 1963-04-09 | Pittsburgh Plate Glass Co | Method of preparing polyethers of mono and disaccharides |
US3169934A (en) * | 1961-09-05 | 1965-02-16 | Dow Chemical Co | Rigid butylene-ethylene-ether type polyurethane foams |
DE1468014A1 (de) * | 1964-01-29 | 1969-01-09 | Henkel & Cie Gmbh | Verfahren zur Herstellung von Hydroxyalkylaethern von Galactomannanen |
US3433751A (en) * | 1965-02-01 | 1969-03-18 | Takeda Chemical Industries Ltd | Polyether polyol composition and polyurethane foams produced therefrom |
US3391196A (en) * | 1965-08-16 | 1968-07-02 | Wyandotte Chemicals Corp | High equivalent weight hydroxy-terminated ethylene oxide-butylene oxide polyether polyols |
US3441616A (en) * | 1966-11-07 | 1969-04-29 | Wyandotte Chemicals Corp | Process for recovery of polyether polyols from polyurethane reaction products |
US3640997A (en) * | 1969-05-07 | 1972-02-08 | Basf Wyandotte Corp | Sucrose-ethylene diamine polyols and process for preparing same |
DE1924900A1 (de) * | 1969-05-16 | 1970-11-19 | Frederick Kunz And Company Ltd | Verfahren zur Querverknuepfung von Hemizellulosen aus Nahrungsmitteln |
-
1973
- 1973-08-09 US US05/387,067 patent/US3941769A/en not_active Expired - Lifetime
- 1973-08-10 CA CA178,499A patent/CA1000698A/en not_active Expired
- 1973-08-20 IT IT7352073A patent/IT990377B/it active
- 1973-08-20 NL NLAANVRAGE7311456,A patent/NL179210C/xx not_active IP Right Cessation
- 1973-08-20 BE BE134730A patent/BE803782A/xx not_active IP Right Cessation
- 1973-08-21 BR BR6452/73A patent/BR7306452D0/pt unknown
- 1973-08-21 ES ES418057A patent/ES418057A1/es not_active Expired
- 1973-08-21 JP JP48093016A patent/JPS5750811B2/ja not_active Expired
- 1973-08-22 GB GB3976373A patent/GB1392168A/en not_active Expired
- 1973-08-22 FR FR7330488A patent/FR2197036B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU5932673A (en) | 1975-02-20 |
IT990377B (it) | 1975-06-20 |
NL7311456A (pt) | 1974-02-26 |
US3941769A (en) | 1976-03-02 |
GB1392168A (en) | 1975-04-30 |
JPS5750811B2 (pt) | 1982-10-29 |
DE2241242B2 (de) | 1976-04-29 |
CA1000698A (en) | 1976-11-30 |
DE2241242A1 (de) | 1974-03-07 |
FR2197036B1 (pt) | 1977-05-13 |
BR7306452D0 (pt) | 1974-07-18 |
JPS4956909A (pt) | 1974-06-03 |
NL179210C (nl) | 1986-08-01 |
FR2197036A1 (pt) | 1974-03-22 |
NL179210B (nl) | 1986-03-03 |
ES418057A1 (es) | 1976-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19920831 |