GB1323494A - Methylene-bis-chlorophenol - Google Patents

Methylene-bis-chlorophenol

Info

Publication number
GB1323494A
GB1323494A GB2645971A GB2645971A GB1323494A GB 1323494 A GB1323494 A GB 1323494A GB 2645971 A GB2645971 A GB 2645971A GB 2645971 A GB2645971 A GB 2645971A GB 1323494 A GB1323494 A GB 1323494A
Authority
GB
United Kingdom
Prior art keywords
chlorophenol
methylene
bis
heading
april
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
GB2645971A
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.)
Tenneco Chemicals Inc
Original Assignee
Tenneco Chemicals Inc
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 Tenneco Chemicals Inc filed Critical Tenneco Chemicals Inc
Publication of GB1323494A publication Critical patent/GB1323494A/en
Expired legal-status Critical Current

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
    • 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
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/115—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using acetals
    • 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
    • C07C37/64—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring
    • C07C37/66—Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring by conversion of hydroxy groups to O-metal groups

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1323494 Preparation of methylene-bis-(chlorophenol) TENNECO CHEMICALS Inc 19 April 1971 [1 May 1970] 26459/71 Heading C2C Methylene-bis-(chlorophenol) is prepared by reacting a chlorophenol and a formaldehyde generating compound in the presence of a polyphosphoric acid (e.g. metaphosphoric acid) as a catalyst and dispersing medium.
GB2645971A 1970-05-01 1971-04-19 Methylene-bis-chlorophenol Expired GB1323494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3388070A 1970-05-01 1970-05-01

Publications (1)

Publication Number Publication Date
GB1323494A true GB1323494A (en) 1973-07-18

Family

ID=21872991

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2645971A Expired GB1323494A (en) 1970-05-01 1971-04-19 Methylene-bis-chlorophenol

Country Status (6)

Country Link
BE (1) BE765323A (en)
DE (1) DE2121446A1 (en)
FR (1) FR2091048A5 (en)
GB (1) GB1323494A (en)
IT (1) IT1019010B (en)
NL (1) NL7105692A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004018402A1 (en) * 2002-08-20 2004-03-04 The University Of Sheffield Aldehyde phenol condensates

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2580275B1 (en) * 1985-04-16 1988-11-18 Nouvel Colette IMPROVED PREPARATION AND APPLICATIONS OF SUBSTITUTED BISPHENOLS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004018402A1 (en) * 2002-08-20 2004-03-04 The University Of Sheffield Aldehyde phenol condensates

Also Published As

Publication number Publication date
IT1019010B (en) 1977-11-10
NL7105692A (en) 1971-11-03
FR2091048A5 (en) 1972-01-14
DE2121446A1 (en) 1972-01-13
BE765323A (en) 1971-08-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees