NL7413272A - Werkwijze voor de bereiding van hydroxytele- chelische oligomeren. - Google Patents

Werkwijze voor de bereiding van hydroxytele- chelische oligomeren.

Info

Publication number
NL7413272A
NL7413272A NL7413272A NL7413272A NL7413272A NL 7413272 A NL7413272 A NL 7413272A NL 7413272 A NL7413272 A NL 7413272A NL 7413272 A NL7413272 A NL 7413272A NL 7413272 A NL7413272 A NL 7413272A
Authority
NL
Netherlands
Prior art keywords
preparation
hydroxytelechelic
oligomers
hydroxytelechelic oligomers
Prior art date
Application number
NL7413272A
Other languages
English (en)
Original Assignee
Poudres & Explosifs Ste Nale
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 Poudres & Explosifs Ste Nale filed Critical Poudres & Explosifs Ste Nale
Publication of NL7413272A publication Critical patent/NL7413272A/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/26—General preparatory processes using halocarbonates
    • C08G64/266—General preparatory processes using halocarbonates and alcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/44—Polycarbonates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/02—Aliphatic polycarbonates
    • C08G64/0208—Aliphatic polycarbonates saturated
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/205—General preparatory processes characterised by the apparatus used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7413272A 1973-10-16 1974-10-09 Werkwijze voor de bereiding van hydroxytele- chelische oligomeren. NL7413272A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7336841A FR2247483B1 (nl) 1973-10-16 1973-10-16

Publications (1)

Publication Number Publication Date
NL7413272A true NL7413272A (nl) 1975-04-18

Family

ID=9126441

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7413272A NL7413272A (nl) 1973-10-16 1974-10-09 Werkwijze voor de bereiding van hydroxytele- chelische oligomeren.

Country Status (13)

Country Link
US (1) US3966788A (nl)
JP (1) JPS5342078B2 (nl)
BE (1) BE821135A (nl)
CA (1) CA1025469A (nl)
CH (1) CH612203A5 (nl)
DE (1) DE2448649C3 (nl)
DK (1) DK538574A (nl)
FR (1) FR2247483B1 (nl)
GB (1) GB1445909A (nl)
IE (1) IE40170B1 (nl)
IT (1) IT1024606B (nl)
LU (1) LU71091A1 (nl)
NL (1) NL7413272A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054597A (en) * 1974-09-26 1977-10-18 Bayer Aktiengesellschaft Thiodiglycol polycarbonates
FR2373570A1 (fr) * 1976-12-10 1978-07-07 Poudres & Explosifs Ste Nale Nouveaux polycarbonates aliphatiques triols et leurs applications
JPS6088180A (ja) * 1983-10-18 1985-05-17 竹本油脂株式会社 繊維処理用油剤及び該油剤による熱可塑性合成繊維糸の処理方法
JPH0710920A (ja) * 1992-12-01 1995-01-13 Nippon Paint Co Ltd 環状カーボネート化合物のアルコール性水酸基への開環付加方法
IT1283315B1 (it) * 1996-03-28 1998-04-16 Enichem Spa Processo a due stadi per la preparazione di policarbonati copolieteridioli.
IT1283314B1 (it) * 1996-03-28 1998-04-16 Enichem Spa Processo per la preparazione di policarbonati copolieteri polioli
ZA978537B (en) 1996-09-23 1998-05-12 Focal Inc Polymerizable biodegradable polymers including carbonate or dioxanone linkages.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE857948C (de) * 1943-12-25 1952-12-04 Basf Ag Verfahren zur Herstellung von neutralen Estern der Kohlensaeure
US2808371A (en) * 1954-04-29 1957-10-01 Columbia Southern Chem Corp Carbonate purification
US3046255A (en) * 1957-06-20 1962-07-24 Pittsburgh Plate Glass Co Process for preparing polycarbonates
US3366708A (en) * 1964-04-13 1968-01-30 Alan B. Magnusson Polyurethanes formed by reacting lactone polyesters, phosgene, and an aliphatic diamine
DE1568248A1 (de) * 1966-02-11 1970-02-05 Huels Chemische Werke Ag Verfahren zur Herstellung von Carbonatgruppen enthaltenden Dihydroxyverbindungen
DE1695513C3 (de) * 1966-12-10 1974-12-19 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von schlagfesten, elastisch und harten Überzügen
DE1644761B2 (de) * 1967-01-03 1974-09-05 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Herstellung von schlagfesten, elastischen und harten Überzügen

Also Published As

Publication number Publication date
DE2448649C3 (de) 1979-03-15
GB1445909A (en) 1976-08-11
JPS5342078B2 (nl) 1978-11-08
BE821135A (fr) 1975-04-16
CA1025469A (en) 1978-01-31
CH612203A5 (nl) 1979-07-13
DK538574A (nl) 1975-06-16
US3966788A (en) 1976-06-29
IE40170L (en) 1975-04-16
IT1024606B (it) 1978-07-20
LU71091A1 (nl) 1976-08-19
JPS5064224A (nl) 1975-05-31
FR2247483A1 (nl) 1975-05-09
IE40170B1 (en) 1979-03-28
FR2247483B1 (nl) 1976-06-18
DE2448649A1 (de) 1975-04-17
DE2448649B2 (de) 1978-07-13

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Legal Events

Date Code Title Description
BN A decision not to publish the application has become irrevocable