BR8602120A - Processo para preparar dissulfetos de dialquila - Google Patents

Processo para preparar dissulfetos de dialquila

Info

Publication number
BR8602120A
BR8602120A BR8602120A BR8602120A BR8602120A BR 8602120 A BR8602120 A BR 8602120A BR 8602120 A BR8602120 A BR 8602120A BR 8602120 A BR8602120 A BR 8602120A BR 8602120 A BR8602120 A BR 8602120A
Authority
BR
Brazil
Prior art keywords
dissulphets
prepare dialkyl
dialkyl
prepare
dialkyl dissulphets
Prior art date
Application number
BR8602120A
Other languages
English (en)
Inventor
Bernard Buchholz
Edward John Dzierza
John Robert Baltrus
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of BR8602120A publication Critical patent/BR8602120A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
    • C07C319/24—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides by reactions involving the formation of sulfur-to-sulfur bonds
BR8602120A 1985-05-13 1986-05-12 Processo para preparar dissulfetos de dialquila BR8602120A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73355185A 1985-05-13 1985-05-13

Publications (1)

Publication Number Publication Date
BR8602120A true BR8602120A (pt) 1987-01-13

Family

ID=24948093

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602120A BR8602120A (pt) 1985-05-13 1986-05-12 Processo para preparar dissulfetos de dialquila

Country Status (9)

Country Link
EP (1) EP0202420B1 (pt)
JP (1) JPH0670002B2 (pt)
AR (1) AR241529A1 (pt)
AT (1) ATE59634T1 (pt)
BR (1) BR8602120A (pt)
CA (1) CA1326493C (pt)
DE (1) DE3676344D1 (pt)
MX (1) MX168668B (pt)
ZA (1) ZA862410B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937385A (en) * 1988-05-18 1990-06-26 Pennwalt Corporation Process for the manufacture of dialkyl disulfides and polysulfides
US5146000A (en) * 1991-03-25 1992-09-08 Ethyl Corporation Production of dihydrocarbyl polysulfides
ATE135685T1 (de) * 1991-08-22 1996-04-15 Atochem North America Elf Verfahren zur selektiven darstellung von organischen trisulfiden
DE19854427A1 (de) 1998-11-25 2000-05-31 Basf Ag Verfahren zur Herstellung von organischen Disulfiden
FR2935142B1 (fr) * 2008-08-20 2010-11-19 Arkema France Dimethyldisulfure issu au moins partiellement de matieres renouvellables
WO2012139984A1 (en) 2011-04-12 2012-10-18 Shanghai Ici Research & Development & Management Co. Ltd. Process for the preparation of a polysulfide
FR3023288B1 (fr) * 2014-07-04 2016-07-15 Arkema France Procede de preparation de disulfure de dimethyle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910506A (en) * 1956-11-28 1959-10-27 Pure Oil Co Process of preparing low molecular weight alkyl monosulfides
US3340324A (en) * 1965-04-26 1967-09-05 Phillips Petroleum Co Process of converting mercaptans to disulfides
ATE45946T1 (de) * 1985-04-26 1989-09-15 Pennwalt Corp Verfahren zur herstellung von dialkyldisulfiden.

Also Published As

Publication number Publication date
ATE59634T1 (de) 1991-01-15
EP0202420B1 (en) 1991-01-02
ZA862410B (en) 1987-02-25
JPS61260057A (ja) 1986-11-18
AR241529A1 (es) 1992-08-31
DE3676344D1 (de) 1991-02-07
CA1326493C (en) 1994-01-25
MX168668B (es) 1993-06-03
EP0202420A1 (en) 1986-11-26
JPH0670002B2 (ja) 1994-09-07

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/05/2001