GB1542980A - Process for the preparation of low molecular weight polyhydroxyl compounds and their use in the preparation of polyurethanes - Google Patents

Process for the preparation of low molecular weight polyhydroxyl compounds and their use in the preparation of polyurethanes

Info

Publication number
GB1542980A
GB1542980A GB35921/77A GB3592177A GB1542980A GB 1542980 A GB1542980 A GB 1542980A GB 35921/77 A GB35921/77 A GB 35921/77A GB 3592177 A GB3592177 A GB 3592177A GB 1542980 A GB1542980 A GB 1542980A
Authority
GB
United Kingdom
Prior art keywords
preparation
polyurethanes
molecular weight
low molecular
polyhydroxyl compounds
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
GB35921/77A
Other languages
English (en)
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.)
Bayer AG
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1542980A publication Critical patent/GB1542980A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
    • C07H3/02—Monosaccharides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/75—Reactions with formaldehyde

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Cosmetics (AREA)
GB35921/77A 1976-08-31 1977-08-26 Process for the preparation of low molecular weight polyhydroxyl compounds and their use in the preparation of polyurethanes Expired GB1542980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2639084A DE2639084C2 (de) 1976-08-31 1976-08-31 Verfahren zur Herstellung von Gemischen aus niedermolekularen Polyhydroxylverbindungen und ihre Verwendung zur Herstellung von Polyurethankunststoffen

Publications (1)

Publication Number Publication Date
GB1542980A true GB1542980A (en) 1979-03-28

Family

ID=5986745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35921/77A Expired GB1542980A (en) 1976-08-31 1977-08-26 Process for the preparation of low molecular weight polyhydroxyl compounds and their use in the preparation of polyurethanes

Country Status (16)

Country Link
US (1) US4341909A (enExample)
JP (1) JPS5331609A (enExample)
AU (1) AU519541B2 (enExample)
BE (1) BE858237A (enExample)
BR (1) BR7705799A (enExample)
CA (1) CA1088558A (enExample)
CH (1) CH634029A5 (enExample)
DD (1) DD133678A5 (enExample)
DE (1) DE2639084C2 (enExample)
ES (1) ES461963A1 (enExample)
FR (1) FR2363537A1 (enExample)
GB (1) GB1542980A (enExample)
IT (1) IT1084084B (enExample)
NL (1) NL7709506A (enExample)
PL (1) PL105941B1 (enExample)
SE (1) SE442397B (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258222A (en) 1978-07-19 1981-03-24 Bayer Aktiengesellschaft Process for the production of low molecular weight polyhydroxyl compounds
US4300003A (en) 1978-07-19 1981-11-10 Bayer Aktiengesellschaft Process for the preparation of low molecular polyhydroxyl compounds
US4400560A (en) 1980-03-14 1983-08-23 Bayer Aktiengesellschaft Process for the preparation of a mixture of low-molecular weight polyhoric alcohols
US4654377A (en) * 1977-12-16 1987-03-31 Bayer Aktiengesellschaft Process for the preparation of low molecular weight polyhydroxyl compounds

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1088525A (en) * 1977-03-30 1980-10-28 Kuno Wagner Process for the preparation of low molecular weight polyhydroxyl compounds
DE2721186C2 (de) * 1977-05-11 1986-04-24 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung eines Gemisches von niedermolekularen Polyhydroxylverbindungen
DE2738154A1 (de) * 1977-08-24 1979-03-08 Bayer Ag Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen
DE2738274A1 (de) * 1977-08-25 1979-03-01 Bayer Ag Verfahren zur entfernung von bleiionen aus formose
DE2808228A1 (de) 1978-02-25 1979-09-06 Bayer Ag Verfahren zur herstellung von niedermolekularen polyhydroxylverbindungen
DE2831659A1 (de) * 1978-07-19 1980-02-07 Bayer Ag Verfahren zur herstellung von polyalkoholen
DE2833138A1 (de) * 1978-07-28 1980-02-07 Bayer Ag Methylolierte mono- und oligosaccharide
DE2855038A1 (de) * 1978-12-20 1980-07-10 Bayer Ag Verfahren zur reinigung von niedermolekularen polyhydroxylverbindungen
DE2906879A1 (de) * 1979-02-22 1980-09-04 Bayer Ag Verfahren zur herstellung von hochelastischen urethangruppen aufweisenden schaumstoffen
JPS60166307A (ja) * 1984-02-08 1985-08-29 Agency Of Ind Science & Technol プラスチックレンズ
GB8720491D0 (en) * 1987-08-29 1987-10-07 Bp Chem Int Ltd Synthesis of glycerol
GB8917092D0 (en) * 1989-07-26 1989-09-13 Bp Chem Int Ltd Production of hydroxy ketones
GB9012524D0 (en) * 1990-06-05 1990-07-25 Shell Int Research High surface area zirconia,a process for producing high surface area zirconia and a process for the production of hydrocarbons from synthesis gas
US5162384A (en) * 1991-09-13 1992-11-10 Minnesota Mining And Manufacturing Company Making foamed plastic containing perfluorinated heterocyclic blowing agent
US5210106A (en) * 1991-10-04 1993-05-11 Minnesota Mining And Manufacturing Company Fine-celled plastic foam containing fluorochemical blowing agent
US5211873A (en) * 1991-10-04 1993-05-18 Minnesota Mining And Manufacturing Company Fine-celled plastic foam containing fluorochemical blowing agent
US5252694A (en) * 1992-01-22 1993-10-12 Minnesota Mining And Manufacturing Company Energy-polymerization adhesive, coating, film and process for making the same
US5539008A (en) * 1993-12-29 1996-07-23 Minnesota Mining And Manufacturing Company Foamable composition containing unsaturated perfluorochemical blowing agent
US5858624A (en) * 1996-09-20 1999-01-12 Minnesota Mining And Manufacturing Company Method for assembling planarization and indium-tin-oxide layer on a liquid crystal display color filter with a transfer process
US5897727A (en) * 1996-09-20 1999-04-27 Minnesota Mining And Manufacturing Company Method for assembling layers with a transfer process using a crosslinkable adhesive layer
US5965256A (en) * 1997-10-14 1999-10-12 Minnesota Mining And Manufacturing Company Protective films and coatings
WO2006052947A1 (en) * 2004-11-08 2006-05-18 3M Innovative Properties Company Preparation of polymeric foams using hydrofluoroether nucleating agents
WO2012158280A1 (en) 2011-05-19 2012-11-22 3M Innovative Properties Company Polymeric foams including fluorinated oxiranes, methods of preparation, and use of same
KR102309799B1 (ko) 2013-12-20 2021-10-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 작동 유체로서의 플루오르화 올레핀 및 이의 사용 방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311788A (en) 1927-12-02 1929-05-02 Ig Farbenindustrie Ag Improvements in the production of mono or polyhydric alcohols
DE740245C (de) * 1937-06-26 1943-10-15 Ig Farbenindustrie Ag Verfahren zur Herstellung mehrwertiger Alkohole
GB513708A (en) * 1938-04-14 1939-10-19 Arthur William Charles Taylor Improvements in the manufacture of hydroxy-aldehydes and hydroxy-ketones
US2224910A (en) * 1938-08-25 1940-12-17 Du Pont Process of condensing formaldehyde compounds
US2269935A (en) * 1940-02-27 1942-01-13 Du Pont Process for producing hydroxy aldehydes and hydroxy ketones
DE851493C (de) * 1949-10-30 1952-10-06 Basf Ag Verfahren zur Hydrierung von Keto- und Aldehydalkoholen unter Erhaltung der Alkoholgruppen
DE830951C (de) * 1950-03-08 1952-02-07 Basf Ag Verfahren zur Herstellung mehrwertiger Alkohole
US2760983A (en) * 1952-05-24 1956-08-28 Celanese Corp Process for condensing formaldehyde
GB745557A (en) 1952-06-20 1956-02-29 Celanese Corp Hydrogenation process for the production of polyhydric alcohols
US2775621A (en) * 1952-06-20 1956-12-25 Celanese Corp Hydrogenation of formaldehyde condensation products
CH333507A (fr) * 1955-06-25 1958-10-31 Dumont Freres & Cie Procédé de réduction de produits à fonction carbonyle en produits à fonction alcoolique
JPS567665B1 (enExample) * 1969-01-24 1981-02-19

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654377A (en) * 1977-12-16 1987-03-31 Bayer Aktiengesellschaft Process for the preparation of low molecular weight polyhydroxyl compounds
US4258222A (en) 1978-07-19 1981-03-24 Bayer Aktiengesellschaft Process for the production of low molecular weight polyhydroxyl compounds
US4300003A (en) 1978-07-19 1981-11-10 Bayer Aktiengesellschaft Process for the preparation of low molecular polyhydroxyl compounds
US4400560A (en) 1980-03-14 1983-08-23 Bayer Aktiengesellschaft Process for the preparation of a mixture of low-molecular weight polyhoric alcohols

Also Published As

Publication number Publication date
US4341909A (en) 1982-07-27
FR2363537B1 (enExample) 1983-10-14
AU519541B2 (en) 1981-12-10
PL200537A1 (pl) 1978-05-22
SE442397B (sv) 1985-12-23
DE2639084C2 (de) 1984-08-23
FR2363537A1 (fr) 1978-03-31
BR7705799A (pt) 1978-06-27
IT1084084B (it) 1985-05-25
JPS6115052B2 (enExample) 1986-04-22
NL7709506A (nl) 1978-03-02
CH634029A5 (de) 1983-01-14
JPS5331609A (en) 1978-03-25
DE2639084A1 (de) 1978-03-02
CA1088558A (en) 1980-10-28
AU2841077A (en) 1979-03-08
ES461963A1 (es) 1978-12-01
BE858237A (fr) 1978-02-28
SE7709742L (sv) 1978-03-01
DD133678A5 (de) 1979-01-17
PL105941B1 (pl) 1979-11-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee