NL7018177A - - Google Patents

Info

Publication number
NL7018177A
NL7018177A NL7018177A NL7018177A NL7018177A NL 7018177 A NL7018177 A NL 7018177A NL 7018177 A NL7018177 A NL 7018177A NL 7018177 A NL7018177 A NL 7018177A NL 7018177 A NL7018177 A NL 7018177A
Authority
NL
Netherlands
Application number
NL7018177A
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 filed Critical
Publication of NL7018177A publication Critical patent/NL7018177A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL7018177A 1969-12-15 1970-12-14 NL7018177A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88533469A 1969-12-15 1969-12-15
US88533369A 1969-12-15 1969-12-15

Publications (1)

Publication Number Publication Date
NL7018177A true NL7018177A (xx) 1971-06-17

Family

ID=27128758

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7018177A NL7018177A (xx) 1969-12-15 1970-12-14

Country Status (6)

Country Link
JP (1) JPS5012428B1 (xx)
BE (1) BE759937A (xx)
DE (1) DE2061531A1 (xx)
FR (1) FR2073717A5 (xx)
GB (1) GB1274798A (xx)
NL (1) NL7018177A (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT971366B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per la produzione di 2 2 4 4 diidrossidifenil propano
FR2289476A1 (fr) * 1974-10-31 1976-05-28 Rhone Poulenc Ind Procede de cristallisation d'un complexe de di(hydroxy-4 phenyl) 2,2 propane et de phenol
US4212997A (en) * 1978-06-27 1980-07-15 General Electric Company Process for recovering 2,2-bis(4-hydroxyphenyl)propane from an adduct of 2,2-bis(4-hydroxyphenyl)propane and phenol
JPH066542B2 (ja) * 1987-05-06 1994-01-26 三井東圧化学株式会社 ビスフェノ−ルａの製造方法
DE4105428A1 (de) * 1991-02-21 1992-08-27 Bayer Ag Verfahren zur reinigung von bisphenolen
US5210329A (en) * 1992-02-18 1993-05-11 General Electric Company Process for preparing bisphenol-A
KR100996377B1 (ko) 2002-04-15 2010-11-24 솔베이 어드밴스트 폴리머스 엘.엘.씨. 매우 낮은 색과 높은 투광도를 나타내는 폴리술폰 조성물과 이들로 제조된 물품
JP4918264B2 (ja) * 2006-02-02 2012-04-18 出光興産株式会社 ビスフェノールａの回収方法および回収設備

Also Published As

Publication number Publication date
FR2073717A5 (xx) 1971-10-01
JPS5012428B1 (xx) 1975-05-12
BE759937A (xx) 1971-06-07
GB1274798A (en) 1972-05-17
DE2061531A1 (de) 1971-06-24

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Legal Events

Date Code Title Description
BI The patent application has been withdrawn