IT990377B - Procedimento per produrre eteri idrossialchilici di saccarosio - Google Patents

Procedimento per produrre eteri idrossialchilici di saccarosio

Info

Publication number
IT990377B
IT990377B IT7352073A IT5207373A IT990377B IT 990377 B IT990377 B IT 990377B IT 7352073 A IT7352073 A IT 7352073A IT 5207373 A IT5207373 A IT 5207373A IT 990377 B IT990377 B IT 990377B
Authority
IT
Italy
Prior art keywords
hydroxialkyl
ethers
procedure
producing sucrose
sucrose
Prior art date
Application number
IT7352073A
Other languages
English (en)
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
Priority claimed from DE19722241242 external-priority patent/DE2241242C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT990377B publication Critical patent/IT990377B/it

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
IT7352073A 1972-08-22 1973-08-20 Procedimento per produrre eteri idrossialchilici di saccarosio IT990377B (it)

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
IT990377B true IT990377B (it) 1975-06-20

Family

ID=5854220

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7352073A IT990377B (it) 1972-08-22 1973-08-20 Procedimento per produrre eteri idrossialchilici di saccarosio

Country Status (10)

Country Link
US (1) US3941769A (it)
JP (1) JPS5750811B2 (it)
BE (1) BE803782A (it)
BR (1) BR7306452D0 (it)
CA (1) CA1000698A (it)
ES (1) ES418057A1 (it)
FR (1) FR2197036B1 (it)
GB (1) GB1392168A (it)
IT (1) IT990377B (it)
NL (1) NL179210C (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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
US6599952B2 (en) 2001-12-13 2003-07-29 Bayer Corporation Polyether polyols with increased functionality
US6548564B1 (en) 2001-12-13 2003-04-15 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
ES2394551T3 (es) * 2007-12-19 2013-02-01 Basf Se Método para producir alcoholes poliéter
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL254612A (it) * 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

Also Published As

Publication number Publication date
US3941769A (en) 1976-03-02
FR2197036A1 (it) 1974-03-22
FR2197036B1 (it) 1977-05-13
DE2241242A1 (de) 1974-03-07
NL179210C (nl) 1986-08-01
JPS4956909A (it) 1974-06-03
ES418057A1 (es) 1976-03-16
BR7306452D0 (pt) 1974-07-18
JPS5750811B2 (it) 1982-10-29
GB1392168A (en) 1975-04-30
NL179210B (nl) 1986-03-03
NL7311456A (it) 1974-02-26
BE803782A (fr) 1974-02-20
AU5932673A (en) 1975-02-20
DE2241242B2 (de) 1976-04-29
CA1000698A (en) 1976-11-30

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