DK154223C - Fremgangsmaade til kontinuerlig fremstilling af polykarbonat-polyaeter-copolymerer - Google Patents

Fremgangsmaade til kontinuerlig fremstilling af polykarbonat-polyaeter-copolymerer

Info

Publication number
DK154223C
DK154223C DK347380A DK347380A DK154223C DK 154223 C DK154223 C DK 154223C DK 347380 A DK347380 A DK 347380A DK 347380 A DK347380 A DK 347380A DK 154223 C DK154223 C DK 154223C
Authority
DK
Denmark
Prior art keywords
solutions
reaction
phosgene
polycarbonate
cooled
Prior art date
Application number
DK347380A
Other languages
English (en)
Other versions
DK154223B (da
DK347380A (da
Inventor
Joachim Behnke
Walter Loeffelmann
Original Assignee
Akzo Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6078337&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK154223(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Akzo Nv filed Critical Akzo Nv
Publication of DK347380A publication Critical patent/DK347380A/da
Publication of DK154223B publication Critical patent/DK154223B/da
Application granted granted Critical
Publication of DK154223C publication Critical patent/DK154223C/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B01D67/00111—Polymer pretreatment in the casting solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • B01D71/521—Aliphatic polyethers
    • B01D71/5211—Polyethylene glycol or polyethyleneoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • 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
    • C08G64/18—Block or graft polymers
    • C08G64/183—Block or graft polymers containing polyether sequences
    • 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
    • C08G64/22—General preparatory processes using carbonyl halides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/50—Polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00101—Reflux columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00121—Controlling the temperature by direct heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00168—Controlling or regulating processes controlling the viscosity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK347380A 1979-08-13 1980-08-12 Fremgangsmaade til kontinuerlig fremstilling af polykarbonat-polyaeter-copolymerer DK154223C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2932737 1979-08-13
DE2932737A DE2932737C2 (de) 1979-08-13 1979-08-13 Polycarbonat-Polyätherblockcopolymere

Publications (3)

Publication Number Publication Date
DK347380A DK347380A (da) 1981-02-14
DK154223B DK154223B (da) 1988-10-24
DK154223C true DK154223C (da) 1989-03-13

Family

ID=6078337

Family Applications (1)

Application Number Title Priority Date Filing Date
DK347380A DK154223C (da) 1979-08-13 1980-08-12 Fremgangsmaade til kontinuerlig fremstilling af polykarbonat-polyaeter-copolymerer

Country Status (12)

Country Link
US (1) US4436839A (da)
EP (1) EP0025851B2 (da)
JP (1) JPS6030691B2 (da)
AT (1) ATE7397T1 (da)
AU (1) AU534359B2 (da)
CA (1) CA1178397A (da)
DE (2) DE2932737C2 (da)
DK (1) DK154223C (da)
ES (1) ES494185A0 (da)
FI (1) FI67716C (da)
IE (1) IE50095B1 (da)
NO (1) NO153143C (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0135760A1 (de) * 1983-08-19 1985-04-03 Bayer Ag Polyether-Polycarbonate für Dialysemembranen
JPS61284252A (ja) * 1985-06-12 1986-12-15 三協化学工業株式会社 透気性接着テ−プの製造法
US4663399A (en) * 1985-08-22 1987-05-05 General Electric Company Polycarbonate-polyether block copolymers, polymer blends containing same and intermediates for the production thereof
US4657977A (en) * 1985-10-04 1987-04-14 General Electric Company Poly(etherimide-carbonate) block copolymers and polymer blends containing same
US4806599A (en) * 1987-12-21 1989-02-21 The Dow Chemical Company Polyolefin/polycarbonate/polyolefin triblock copolymers
US4812530A (en) * 1987-12-28 1989-03-14 The Dow Chemical Company Polyether-polycarbonate-polyether triblock copolymers
US4994533A (en) * 1988-04-27 1991-02-19 The Dow Chemical Company Poly(aryl ether)-poly(aryl carbonate) block copolymers and their preparation
US4880884A (en) * 1988-04-27 1989-11-14 The Dow Chemical Company Poly(aryl ether)-poly(aryl carbonate) block copolymers and their preparation
JPH0699671B2 (ja) * 1989-05-10 1994-12-07 三協化学工業株式会社 透気性接着テープの製造法
EP0582435B1 (en) * 1992-08-06 1996-02-28 Toyota Jidosha Kabushiki Kaisha Method of producing TiC whiskers and metallic composite material reinforced by TiC whiskers
US5262378A (en) * 1992-12-23 1993-11-16 Eastman Kodak Company Thermal dye transfer receiving element with miscible polycarbonate blends for dye image-receiving layer
US5658995A (en) * 1995-11-27 1997-08-19 Rutgers, The State University Copolymers of tyrosine-based polycarbonate and poly(alkylene oxide)
ZA978537B (en) 1996-09-23 1998-05-12 Focal Inc Polymerizable biodegradable polymers including carbonate or dioxanone linkages.
US6048521A (en) * 1997-11-07 2000-04-11 Rutgers, The State University Copolymers of tyrosine-based polyarlates and poly(alkylene oxides)
US7230066B2 (en) * 2004-12-16 2007-06-12 General Electric Company Polycarbonate—ultem block copolymers
JP2017019203A (ja) * 2015-07-10 2017-01-26 ニッタ・ハース株式会社 研磨パッド用の材料精製システム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161615A (en) * 1957-02-05 1964-12-15 Gen Electric Resinous copolymeric polycarbonate of a mixture of dihydric phenols
FR1198715A (fr) * 1957-02-05 1959-12-09 Thomson Houston Comp Francaise Copolymères de polycarbonates glycols et diphénols
US3030335A (en) * 1959-01-02 1962-04-17 Gen Electric Aromatic polycarbonate reaction products
DE1251952B (de) * 1962-11-02 1967-10-12 Mobay Chemical Company, Pitts burgh, Pa (V St A) Verfahren zur Gewinnung von Polycarbonaten
BE666636A (da) * 1965-07-09 1965-11-03
US3367993A (en) * 1965-08-09 1968-02-06 Eastman Kodak Co Polycarbonate elastomers from 5, 6, 7, 8-tetrahydro-1, 4-naphthalenediols
DE1921045B2 (de) * 1969-04-25 1976-11-11 Bayer Ag, 5090 Leverkusen Verfahren zum gewinnen einer polymerschmelze aus einer polymerloesung
US3668181A (en) * 1970-03-06 1972-06-06 Allied Chem Purification of polycarbonate resins
CA991776A (en) * 1971-10-18 1976-06-22 Robert E. Kesting Integral (unskinned) high void volume polycarbonate membranes and a dry process for forming same
US4075108A (en) * 1974-03-26 1978-02-21 The United States Of America As Represented By The Department Of Health, Education And Welfare Polycarbonate membranes and production thereof
US4160791A (en) * 1974-03-26 1979-07-10 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Polycarbonate membranes and production thereof
DE2650533C2 (de) * 1976-11-04 1984-10-04 Bayer Ag, 5090 Leverkusen Kohlensäurearylester von über Carbonat-Gruppen-verlängerten Polyalkylenoxiddiolen und Verfahren zu deren Herstellung

Also Published As

Publication number Publication date
ES8103762A1 (es) 1981-03-16
AU6140480A (en) 1981-08-27
EP0025851A1 (de) 1981-04-01
DE2932737A1 (de) 1981-02-19
EP0025851B1 (de) 1984-05-09
NO802168L (no) 1981-02-16
DE2932737C2 (de) 1983-04-21
DE3067755D1 (en) 1984-06-14
EP0025851B2 (de) 1990-10-31
DK154223B (da) 1988-10-24
FI67716C (fi) 1985-05-10
IE50095B1 (en) 1986-02-05
AU534359B2 (en) 1984-01-26
US4436839A (en) 1984-03-13
CA1178397A (en) 1984-11-20
IE801691L (en) 1981-02-13
ES494185A0 (es) 1981-03-16
FI802518A (fi) 1981-02-14
DK347380A (da) 1981-02-14
NO153143B (no) 1985-10-14
ATE7397T1 (de) 1984-05-15
NO153143C (no) 1986-01-22
JPS6030691B2 (ja) 1985-07-18
JPS5636517A (en) 1981-04-09
FI67716B (fi) 1985-01-31

Similar Documents

Publication Publication Date Title
DK154223C (da) Fremgangsmaade til kontinuerlig fremstilling af polykarbonat-polyaeter-copolymerer
NO157822C (no) Fremgangsmaate for fremstilling av en blanding av en vaeske og en perfluorert ionebytterpolymer, og anvendelse av blandingen.
EP0031730A3 (en) The improved semipermeable composite membranes and process for their production
JPS57209607A (en) Preparation of polyimide separation film
DK521185D0 (da) Polymeroploesning og fremgangsmaade til fremstilling af semipermeable membraner ved anvendelse af polymeroploesningen
JPS5319180A (en) Manufacture of asymmetrical membranes
BR8303493A (pt) Membrana para filtragem e processo para sua producao
IT8048506A0 (it) Procedimento per unire membrane scambiatrici di cationi costituite da polimero fluorurato
ES8504224A1 (es) Un procedimiento para la preparacion de una membrana semipermeable polipropilenica.
ES8703286A1 (es) Un procedimiento para la preparacion de membranas de osmosisreversa
AU3004784A (en) Gas separation membrane
JPS5640415A (en) Manufacture of extremely thin membrane
JPS5624007A (en) Selective permeable membrane
GB2011828B (en) Semipermeable membranes
KR870009991A (ko) N-(술포닐메틸) 포름아미드의 제조방법
JPS5727101A (en) Composite semipermeable membrane and its production
IT8048507A0 (it) Procedimento per unire membrane scambiatrici di cationi costituite da polimero fluorurato
IT1164036B (it) Procedimento per unire membrane di polimero fluorurato,scambiatrici di cationi
JPS51144384A (en) A permselective polymer membrane
JPS57120599A (en) Treatment of protein organic solution
JPS5552328A (en) Manufacture of cation exchange membrane
JPS5490081A (en) Method of producing semipermeable membrane
KR900016306A (ko) 용융 가공가능한 열호변성 방향족 코폴리에스테르 및 이의 제조방법

Legal Events

Date Code Title Description
PBP Patent lapsed