GB2120656B - Preparation of thio-bis-phenols - Google Patents

Preparation of thio-bis-phenols

Info

Publication number
GB2120656B
GB2120656B GB08308618A GB8308618A GB2120656B GB 2120656 B GB2120656 B GB 2120656B GB 08308618 A GB08308618 A GB 08308618A GB 8308618 A GB8308618 A GB 8308618A GB 2120656 B GB2120656 B GB 2120656B
Authority
GB
United Kingdom
Prior art keywords
thio
phenols
bis
preparation
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
GB08308618A
Other versions
GB2120656A (en
GB8308618D0 (en
Inventor
Hans Dressler
Robert W Maxwell
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.)
Beazer East Inc
Original Assignee
Koppers Co 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 Koppers Co Inc filed Critical Koppers Co Inc
Publication of GB8308618D0 publication Critical patent/GB8308618D0/en
Publication of GB2120656A publication Critical patent/GB2120656A/en
Application granted granted Critical
Publication of GB2120656B publication Critical patent/GB2120656B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
GB08308618A 1982-05-26 1983-03-29 Preparation of thio-bis-phenols Expired GB2120656B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38194082A 1982-05-26 1982-05-26

Publications (3)

Publication Number Publication Date
GB8308618D0 GB8308618D0 (en) 1983-05-05
GB2120656A GB2120656A (en) 1983-12-07
GB2120656B true GB2120656B (en) 1985-10-23

Family

ID=23506942

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08308618A Expired GB2120656B (en) 1982-05-26 1983-03-29 Preparation of thio-bis-phenols

Country Status (6)

Country Link
JP (1) JPS58216153A (en)
CA (1) CA1242218A (en)
DE (1) DE3313440C2 (en)
FR (1) FR2527603B1 (en)
GB (1) GB2120656B (en)
IT (1) IT1172263B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61151165A (en) * 1984-12-24 1986-07-09 Seitetsu Kagaku Co Ltd Production of polythiobisphenol
CN1053183C (en) * 1997-07-22 2000-06-07 北京燕化石油化工股份有限公司化工三厂 Synthesis of improved thiobisphenol antioxidant
GB2421503B (en) * 2004-10-05 2009-05-27 John Henry Paul Tyman A process for the synthesis of thiobisphenols using sulphur dichloride and phenols obtained from Anacardium occidentale and from anacardium giganteum
GB2436834B (en) * 2006-04-07 2010-12-29 John Henry Paul Tyman The synthesis of di-[4-hydroxy-3-(tetramethylbutyl)phenyl)]-sulphide and t-nonyl analogue effective antioxidants for lubricating oils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670382A (en) * 1950-06-10 1954-02-23 Monsanto Chemicals Preservatives
US3857896A (en) * 1967-09-13 1974-12-31 R Desjarlais Substituted diresorcyl sulfide and sulfoxide compounds

Also Published As

Publication number Publication date
FR2527603B1 (en) 1985-07-26
DE3313440C2 (en) 1985-05-02
IT1172263B (en) 1987-06-18
CA1242218A (en) 1988-09-20
FR2527603A1 (en) 1983-12-02
GB2120656A (en) 1983-12-07
JPH0313229B2 (en) 1991-02-22
JPS58216153A (en) 1983-12-15
GB8308618D0 (en) 1983-05-05
IT8348372A0 (en) 1983-05-25
DE3313440A1 (en) 1983-12-01

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20030328