BR7306452D0 - Processo para a obtencao de eteres hidroxialquilicos de sacarose - Google Patents

Processo para a obtencao de eteres hidroxialquilicos de sacarose

Info

Publication number
BR7306452D0
BR7306452D0 BR6452/73A BR645273A BR7306452D0 BR 7306452 D0 BR7306452 D0 BR 7306452D0 BR 6452/73 A BR6452/73 A BR 6452/73A BR 645273 A BR645273 A BR 645273A BR 7306452 D0 BR7306452 D0 BR 7306452D0
Authority
BR
Brazil
Prior art keywords
sucharose
hydroxyallychilic
ethers
obtaining
sucharose hydroxyallychilic
Prior art date
Application number
BR6452/73A
Other languages
English (en)
Inventor
Ag Bayer
Original Assignee
Ag Bayer
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 Ag Bayer filed Critical Ag Bayer
Publication of BR7306452D0 publication Critical patent/BR7306452D0/pt

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)
BR6452/73A 1972-08-22 1973-08-21 Processo para a obtencao de eteres hidroxialquilicos de sacarose BR7306452D0 (pt)

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
BR7306452D0 true BR7306452D0 (pt) 1974-07-18

Family

ID=5854220

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6452/73A BR7306452D0 (pt) 1972-08-22 1973-08-21 Processo para a obtencao de eteres hidroxialquilicos de sacarose

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)

* 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
US20100261870A1 (en) * 2007-12-19 2010-10-14 Basf Se Method for producing polyether alcohols
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
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
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
JPS4956909A (pt) 1974-06-03
DE2241242A1 (de) 1974-03-07
AU5932673A (en) 1975-02-20
JPS5750811B2 (pt) 1982-10-29
IT990377B (it) 1975-06-20
NL179210C (nl) 1986-08-01
FR2197036B1 (pt) 1977-05-13
ES418057A1 (es) 1976-03-16
FR2197036A1 (pt) 1974-03-22
BE803782A (fr) 1974-02-20
NL179210B (nl) 1986-03-03
US3941769A (en) 1976-03-02
CA1000698A (en) 1976-11-30
NL7311456A (pt) 1974-02-26
DE2241242B2 (de) 1976-04-29
GB1392168A (en) 1975-04-30

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