ES438043A1 - Procedimiento para la obtencion de compuestos polihidroxili-cos. - Google Patents

Procedimiento para la obtencion de compuestos polihidroxili-cos.

Info

Publication number
ES438043A1
ES438043A1 ES438043A ES438043A ES438043A1 ES 438043 A1 ES438043 A1 ES 438043A1 ES 438043 A ES438043 A ES 438043A ES 438043 A ES438043 A ES 438043A ES 438043 A1 ES438043 A1 ES 438043A1
Authority
ES
Spain
Prior art keywords
polyhydroxy compounds
formaldehyde
production
alkoxylated
formula
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
ES438043A
Other languages
English (en)
Spanish (es)
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 ES438043A1 publication Critical patent/ES438043A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/56Polyacetals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40High-molecular-weight compounds
    • C08G18/54Polycondensates of aldehydes
    • C08G18/542Polycondensates of aldehydes with phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28Chemically modified polycondensates
    • C08G8/36Chemically modified polycondensates by etherifying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
ES438043A 1974-06-01 1975-05-30 Procedimiento para la obtencion de compuestos polihidroxili-cos. Expired ES438043A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742426652 DE2426652A1 (de) 1974-06-01 1974-06-01 Verfahren zur herstellung von polyhydroxyverbindungen

Publications (1)

Publication Number Publication Date
ES438043A1 true ES438043A1 (es) 1977-01-16

Family

ID=5917109

Family Applications (1)

Application Number Title Priority Date Filing Date
ES438043A Expired ES438043A1 (es) 1974-06-01 1975-05-30 Procedimiento para la obtencion de compuestos polihidroxili-cos.

Country Status (11)

Country Link
JP (1) JPS511423A (fr)
BE (1) BE829653A (fr)
DE (1) DE2426652A1 (fr)
DK (1) DK244575A (fr)
ES (1) ES438043A1 (fr)
FR (1) FR2275492A1 (fr)
GB (1) GB1497325A (fr)
LU (1) LU72619A1 (fr)
NL (1) NL7506377A (fr)
NO (1) NO751761L (fr)
SE (1) SE7506149L (fr)

Also Published As

Publication number Publication date
SE7506149L (sv) 1975-12-02
LU72619A1 (fr) 1976-03-17
NL7506377A (nl) 1975-12-03
NO751761L (fr) 1975-12-02
FR2275492A1 (fr) 1976-01-16
JPS511423A (fr) 1976-01-08
GB1497325A (en) 1978-01-05
DK244575A (da) 1975-12-02
FR2275492B1 (fr) 1979-04-13
DE2426652A1 (de) 1975-12-11
BE829653A (fr) 1975-12-01

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