CH410986A - Verfahren zur Herstellung von zweiwertigen Phenolen - Google Patents

Verfahren zur Herstellung von zweiwertigen Phenolen

Info

Publication number
CH410986A
CH410986A CH1380063A CH1380063A CH410986A CH 410986 A CH410986 A CH 410986A CH 1380063 A CH1380063 A CH 1380063A CH 1380063 A CH1380063 A CH 1380063A CH 410986 A CH410986 A CH 410986A
Authority
CH
Switzerland
Prior art keywords
preparation
dihydric phenols
dihydric
phenols
Prior art date
Application number
CH1380063A
Other languages
English (en)
Inventor
Wayne Fox Daniel
Original Assignee
Gen Electric
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 US598768A external-priority patent/US3148172A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of CH410986A publication Critical patent/CH410986A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • 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
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
CH1380063A 1956-07-19 1957-07-19 Verfahren zur Herstellung von zweiwertigen Phenolen CH410986A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US598768A US3148172A (en) 1956-07-19 1956-07-19 Polycarbonates of dihydroxyaryl ethers
US314833A US3287421A (en) 1956-07-19 1963-09-26 Dihydroxy polyaromatic ether

Publications (1)

Publication Number Publication Date
CH410986A true CH410986A (de) 1966-04-15

Family

ID=26979580

Family Applications (2)

Application Number Title Priority Date Filing Date
CH4858057A CH373560A (de) 1956-07-19 1957-07-19 Verfahren zur Herstellung von linearen Polycarbonaten
CH1380063A CH410986A (de) 1956-07-19 1957-07-19 Verfahren zur Herstellung von zweiwertigen Phenolen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH4858057A CH373560A (de) 1956-07-19 1957-07-19 Verfahren zur Herstellung von linearen Polycarbonaten

Country Status (7)

Country Link
US (1) US3287421A (de)
BE (1) BE559191A (de)
CH (2) CH373560A (de)
DE (1) DE1150811B (de)
FR (1) FR1178682A (de)
NL (1) NL108256C (de)
SE (1) SE300622B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1173250B (de) * 1958-06-12 1964-07-02 Pittsburgh Plate Glass Co Verfahren zur Gewinnung von reinen koernigen Polycarbonaten hohen Schuettgewichts
DE1172044B (de) * 1958-06-12 1964-06-11 Pittsburgh Plate Glass Co Verfahren zur Gewinnung von reinen koernigen Polycarbonaten hohen Schuettgewichts
DE1255311B (de) * 1958-06-23 1967-11-30 Pittsburgh Plate Glass Co Verfahren zur Gewinnung fester teilchenfoermiger Polycarbonate hohen Schuettgewichts
DE1255312B (de) * 1958-06-23 1967-11-30 Bayer Ag Verfahren zur Gewinnung linearer, kristallisierender Polycarbonate aus Loesungen
DE1171155B (de) * 1958-08-01 1964-05-27 Pittsburgh Plate Glass Co Verfahren zur Gewinnung von festen koernigen Polycarbonaten hohen Schuettgewichts
US3240755A (en) * 1960-12-29 1966-03-15 Allied Chem Process for the preparation of polycarbonates
US3442858A (en) * 1967-10-05 1969-05-06 Gen Electric Products obtained by cleaving polyphenylene ethers
US3929901A (en) * 1968-06-01 1975-12-30 Bayer Ag Dihalophenyl-bis-(hydroxyarylethers)
KR100914020B1 (ko) * 2001-10-17 2009-08-28 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 이작용성 바이페닐 및 이를 이용한 이작용성 페닐렌에테르올리고머 화합물의 제조방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739171A (en) * 1951-05-02 1956-03-20 Universal Oil Prod Co Production of dihydroxy diaryl ethers

Also Published As

Publication number Publication date
CH373560A (de) 1963-11-30
US3287421A (en) 1966-11-22
DE1150811B (de) 1963-06-27
NL108256C (de)
BE559191A (de)
FR1178682A (fr) 1959-05-13
SE300622B (sv) 1968-05-06

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