GB1344752A - Process for the purification of hexachlorophene - Google Patents

Process for the purification of hexachlorophene

Info

Publication number
GB1344752A
GB1344752A GB1708672A GB1708672A GB1344752A GB 1344752 A GB1344752 A GB 1344752A GB 1708672 A GB1708672 A GB 1708672A GB 1708672 A GB1708672 A GB 1708672A GB 1344752 A GB1344752 A GB 1344752A
Authority
GB
United Kingdom
Prior art keywords
hexachlorophene
trichlorophenol
april
molecular sieves
purification
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
GB1708672A
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.)
Givaudan SA
Original Assignee
L Givaudan and Co SA
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 L Givaudan and Co SA filed Critical L Givaudan and Co SA
Publication of GB1344752A publication Critical patent/GB1344752A/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
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1708672A 1971-04-13 1972-04-13 Process for the purification of hexachlorophene Expired GB1344752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13371171A 1971-04-13 1971-04-13

Publications (1)

Publication Number Publication Date
GB1344752A true GB1344752A (en) 1974-01-23

Family

ID=22459956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1708672A Expired GB1344752A (en) 1971-04-13 1972-04-13 Process for the purification of hexachlorophene

Country Status (8)

Country Link
US (1) US3781372A (forum.php)
CA (1) CA973567A (forum.php)
CH (1) CH562182A5 (forum.php)
DE (1) DE2216882A1 (forum.php)
FR (1) FR2132895B1 (forum.php)
GB (1) GB1344752A (forum.php)
IT (1) IT1048920B (forum.php)
NL (1) NL7204893A (forum.php)

Also Published As

Publication number Publication date
CH562182A5 (forum.php) 1975-05-30
FR2132895A1 (forum.php) 1972-11-24
FR2132895B1 (forum.php) 1977-07-22
CA973567A (en) 1975-08-26
US3781372A (en) 1973-12-25
NL7204893A (forum.php) 1972-10-17
DE2216882A1 (de) 1972-10-19
IT1048920B (it) 1980-12-20

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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