GB1578388A - Process for the preparation of polyhydric phenols - Google Patents

Process for the preparation of polyhydric phenols Download PDF

Info

Publication number
GB1578388A
GB1578388A GB52678/77A GB5267877A GB1578388A GB 1578388 A GB1578388 A GB 1578388A GB 52678/77 A GB52678/77 A GB 52678/77A GB 5267877 A GB5267877 A GB 5267877A GB 1578388 A GB1578388 A GB 1578388A
Authority
GB
United Kingdom
Prior art keywords
acid
process according
weight
percarboxylic
percarboxylic acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB52678/77A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB1578388A publication Critical patent/GB1578388A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/60Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by oxidation reactions introducing directly hydroxy groups on a =CH-group belonging to a six-membered aromatic ring with the aid of other oxidants than molecular oxygen or their mixtures with molecular oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB52678/77A 1976-12-24 1977-12-19 Process for the preparation of polyhydric phenols Expired GB1578388A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2658866A DE2658866C3 (de) 1976-12-24 1976-12-24 Verfahren zur Herstellung von mehrwertigen substituierten Phenolen

Publications (1)

Publication Number Publication Date
GB1578388A true GB1578388A (en) 1980-11-05

Family

ID=5996648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB52678/77A Expired GB1578388A (en) 1976-12-24 1977-12-19 Process for the preparation of polyhydric phenols

Country Status (11)

Country Link
US (1) US4182918A (enExample)
JP (1) JPS5379827A (enExample)
AT (1) AT355007B (enExample)
BE (1) BE862235A (enExample)
CA (1) CA1101436A (enExample)
CH (1) CH630591A5 (enExample)
DE (1) DE2658866C3 (enExample)
FR (1) FR2375173A1 (enExample)
GB (1) GB1578388A (enExample)
IL (1) IL53665A (enExample)
NL (1) NL7714194A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928743A1 (de) * 1979-07-17 1981-02-05 Bayer Ag Verfahren zur herstellung mehrwertiger phenole
DE2942366A1 (de) * 1979-10-19 1981-04-30 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung mehrwertiger phenole
DE3632075A1 (de) * 1986-09-20 1988-03-24 Degussa Verfahren zur herstellung von trihydroxy- bzw. alkoxyhydroxybenzolen
PL155953B1 (pl) * 1988-07-27 1992-01-31 Polska Akademia Nauk Instytut Sposób wytwarzania podstawionych fenoli i podstawionych pochodnych hydroksylowych aromatycznych zwiazków heterocyklicznych PL PL PL
US5688761A (en) * 1991-04-19 1997-11-18 Lds Technologies, Inc. Convertible microemulsion formulations
CN102741341B (zh) * 2008-12-31 2015-08-05 陶氏环球技术有限责任公司 丙烯抗冲共聚物和方法
KR102195020B1 (ko) * 2018-09-21 2020-12-24 주식회사 바디프랜드 등받이부의 각도 조절이 가능한 마사지 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL129007C (enExample) * 1965-04-09 1900-01-01
FR1479354A (fr) * 1966-03-15 1967-05-05 Rhone Poulenc Sa Procédé d'obtention de polyphénols
GB1167732A (en) * 1966-07-25 1969-10-22 Ici Ltd Oxidation of Aromatic Hydrocarbons
CA1024165A (en) * 1972-12-25 1978-01-10 Agency Of Industrial Science And Technology, Ministry Of International Trade And Industry Method for manufacture of dihydric phenols
US3950437A (en) * 1972-12-25 1976-04-13 Oxirane Chemical Co. Method for manufacture of dihydric phenols
JPS5833207B2 (ja) * 1975-08-28 1983-07-18 工業技術院長 ニカフエノ−ルノセイゾウホウホウ

Also Published As

Publication number Publication date
CA1101436A (en) 1981-05-19
JPS5379827A (en) 1978-07-14
CH630591A5 (de) 1982-06-30
US4182918A (en) 1980-01-08
BE862235A (fr) 1978-06-23
DE2658866A1 (de) 1978-07-06
IL53665A (en) 1983-03-31
IL53665A0 (en) 1978-03-10
AT355007B (de) 1980-02-11
FR2375173B1 (enExample) 1983-02-18
ATA923377A (de) 1979-07-15
NL7714194A (nl) 1978-06-27
DE2658866B2 (de) 1979-03-15
FR2375173A1 (fr) 1978-07-21
DE2658866C3 (de) 1979-10-31
JPS6157292B2 (enExample) 1986-12-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee