GB2341178B - Process for the separation of Dichlorophenol Isomers - Google Patents

Process for the separation of Dichlorophenol Isomers

Info

Publication number
GB2341178B
GB2341178B GB9918381A GB9918381A GB2341178B GB 2341178 B GB2341178 B GB 2341178B GB 9918381 A GB9918381 A GB 9918381A GB 9918381 A GB9918381 A GB 9918381A GB 2341178 B GB2341178 B GB 2341178B
Authority
GB
United Kingdom
Prior art keywords
dichlorophenol
isomers
separation
dichlorophenol isomers
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 - Fee Related
Application number
GB9918381A
Other versions
GB2341178A (en
GB9918381D0 (en
Inventor
M M Behramkamdin
T Chandiran
P C Joseph
P K Gawas
T S Dakorwala
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.)
Gharda Chemicals Ltd
Original Assignee
Gharda Chemicals Ltd
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 Gharda Chemicals Ltd filed Critical Gharda Chemicals Ltd
Publication of GB9918381D0 publication Critical patent/GB9918381D0/en
Publication of GB2341178A publication Critical patent/GB2341178A/en
Application granted granted Critical
Publication of GB2341178B publication Critical patent/GB2341178B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series

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)
GB9918381A 1998-09-02 1999-08-05 Process for the separation of Dichlorophenol Isomers Expired - Fee Related GB2341178B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN559DE1998 1998-09-02

Publications (3)

Publication Number Publication Date
GB9918381D0 GB9918381D0 (en) 1999-10-06
GB2341178A GB2341178A (en) 2000-03-08
GB2341178B true GB2341178B (en) 2000-08-02

Family

ID=11090303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9918381A Expired - Fee Related GB2341178B (en) 1998-09-02 1999-08-05 Process for the separation of Dichlorophenol Isomers

Country Status (1)

Country Link
GB (1) GB2341178B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105859550A (en) * 2016-05-06 2016-08-17 四川福思达生物技术开发有限责任公司 Dicamba preparation process
CN105884573A (en) * 2016-05-06 2016-08-24 四川福思达生物技术开发有限责任公司 Preparation method of dicamba

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105801380A (en) * 2016-04-29 2016-07-27 四川福思达生物技术开发有限责任公司 Method for separating 2,5-dichlorophenol and 2,4-dichlorophenol

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105859550A (en) * 2016-05-06 2016-08-17 四川福思达生物技术开发有限责任公司 Dicamba preparation process
CN105884573A (en) * 2016-05-06 2016-08-24 四川福思达生物技术开发有限责任公司 Preparation method of dicamba

Also Published As

Publication number Publication date
GB2341178A (en) 2000-03-08
GB9918381D0 (en) 1999-10-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050805