UA18580A - Способ получения дифеhолов - Google Patents

Способ получения дифеhолов

Info

Publication number
UA18580A
UA18580A UA4614753A UA4614753A UA18580A UA 18580 A UA18580 A UA 18580A UA 4614753 A UA4614753 A UA 4614753A UA 4614753 A UA4614753 A UA 4614753A UA 18580 A UA18580 A UA 18580A
Authority
UA
Ukraine
Prior art keywords
diphenols
preparation
polycarbonates
chemistry
carrying
Prior art date
Application number
UA4614753A
Other languages
English (en)
Ukrainian (uk)
Inventor
Фрейтаг Дітер
Вестеппе Уве
Вульфф Клаус
Фріч Карл-Херберт
Кассер Карл
Вейманс Гюнтер
Шрадер Луц
Вальденрат Вернер
Original Assignee
Байер Аг
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 Байер Аг filed Critical Байер Аг
Publication of UA18580A publication Critical patent/UA18580A/ru

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Изобретение относится к химии поликарбонатов, в частности, к способу получения дифенолов. Этот способ предусматривает ведение реакции при температуре 28 - 35°C и молярном соотношении соединений, равном 6 к 1.
UA4614753A 1988-08-12 1989-08-11 Способ получения дифеhолов UA18580A (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3827434 1988-08-12

Publications (1)

Publication Number Publication Date
UA18580A true UA18580A (ru) 1997-12-25

Family

ID=6360747

Family Applications (1)

Application Number Title Priority Date Filing Date
UA4614753A UA18580A (ru) 1988-08-12 1989-08-11 Способ получения дифеhолов

Country Status (4)

Country Link
DD (4) DD287480A5 (ru)
SU (1) SU1750416A3 (ru)
UA (1) UA18580A (ru)
ZA (1) ZA896144B (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007052949A1 (de) * 2007-10-31 2009-05-07 Bayer Materialscience Ag Verfahren zur Herstellung eines Polycarbonat-Schichtverbundes
DE102007052947A1 (de) * 2007-10-31 2009-05-07 Bayer Materialscience Ag Verfahren zur Herstellung eines Polycarbonat-Schichtverbundes
DE102007052948A1 (de) * 2007-10-31 2009-05-07 Bayer Materialscience Ag Verfahren zur Herstellung eines Polycarbonat-Schichtverbundes
DE102008058260A1 (de) 2008-11-19 2010-05-20 Bundesdruckerei Gmbh Zubereitung zur Herstellung einer Deckschicht für ein elektrolumineszierendes Sicherheitselement eines Sicherheits- und/oder Wertdokumentes

Also Published As

Publication number Publication date
DD297605A5 (de) 1992-01-16
DD287480A5 (de) 1991-02-28
SU1750416A3 (ru) 1992-07-23
ZA896144B (en) 1990-05-30
DD297654A5 (de) 1992-01-16
DD297572A5 (de) 1992-01-16

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