ES497826A0 - Un procedimiento en dos etapas para la preparacion de una mezcla de disulfuro y trisulfuro - Google Patents

Un procedimiento en dos etapas para la preparacion de una mezcla de disulfuro y trisulfuro

Info

Publication number
ES497826A0
ES497826A0 ES497826A ES497826A ES497826A0 ES 497826 A0 ES497826 A0 ES 497826A0 ES 497826 A ES497826 A ES 497826A ES 497826 A ES497826 A ES 497826A ES 497826 A0 ES497826 A0 ES 497826A0
Authority
ES
Spain
Prior art keywords
trisulfide
disulfide
mixture
preparation
stage procedure
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.)
Granted
Application number
ES497826A
Other languages
English (en)
Spanish (es)
Other versions
ES8200656A1 (es
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.)
Goodrich Corp
Original Assignee
BF Goodrich 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 BF Goodrich Corp filed Critical BF Goodrich Corp
Publication of ES8200656A1 publication Critical patent/ES8200656A1/es
Publication of ES497826A0 publication Critical patent/ES497826A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/14—Polysulfides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
ES497826A 1979-12-17 1980-12-16 Un procedimiento en dos etapas para la preparacion de una mezcla de disulfuro y trisulfuro Granted ES497826A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/104,227 US4258212A (en) 1979-12-17 1979-12-17 Process for preparing polysulfide chain terminator

Publications (2)

Publication Number Publication Date
ES8200656A1 ES8200656A1 (es) 1981-11-16
ES497826A0 true ES497826A0 (es) 1981-11-16

Family

ID=22299330

Family Applications (1)

Application Number Title Priority Date Filing Date
ES497826A Granted ES497826A0 (es) 1979-12-17 1980-12-16 Un procedimiento en dos etapas para la preparacion de una mezcla de disulfuro y trisulfuro

Country Status (10)

Country Link
US (1) US4258212A (enExample)
EP (1) EP0042851A4 (enExample)
JP (1) JPS56501762A (enExample)
KR (1) KR830004234A (enExample)
BE (1) BE886567A (enExample)
CA (1) CA1144574A (enExample)
ES (1) ES497826A0 (enExample)
GR (1) GR72835B (enExample)
NO (1) NO812664L (enExample)
WO (1) WO1981001705A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3260015D1 (en) * 1981-02-05 1984-01-12 Sandoz Ag Novel bis- and poly-disulfides having immunostimulant activity
DE10323839B3 (de) * 2003-05-23 2004-10-21 Thioplast Chemicals Gmbh & Co.Kg Oxidation von Mercaptoethanol
EP3080079B1 (en) 2013-12-11 2018-07-25 Basf Se Oxidation of 2-mercaptoethanol
WO2017024092A1 (en) 2015-08-05 2017-02-09 Ecolab Usa Inc. Metal-catalyzed oxidative coupling of thiols

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2754333A (en) * 1954-04-06 1956-07-10 Thiokol Chemical Corp Process for the preparation of dithiodialkylene glycols
US2746994A (en) * 1955-04-05 1956-05-22 Thiokol Chemical Corp Process for the preparation of dithio-dialkylene glycols
US3778478A (en) * 1972-05-12 1973-12-11 Thiokol Chemical Corp Process for preparing polythiodiglycol
US4013710A (en) * 1972-09-28 1977-03-22 The B. F. Goodrich Company Liquid vinylidene-terminated polymers
US3910992A (en) * 1972-09-28 1975-10-07 Goodrich Co B F Liquid vinylidene-terminated polymers
US4120766A (en) * 1977-03-28 1978-10-17 The B. F. Goodrich Company Hydroxyl-containing liquid polymers and process for preparation thereof

Also Published As

Publication number Publication date
KR830004234A (ko) 1983-07-09
WO1981001705A1 (en) 1981-06-25
ES8200656A1 (es) 1981-11-16
CA1144574A (en) 1983-04-12
NO812664L (no) 1981-08-06
US4258212A (en) 1981-03-24
JPS56501762A (enExample) 1981-12-03
EP0042851A1 (en) 1982-01-06
EP0042851A4 (en) 1982-05-10
GR72835B (enExample) 1983-12-07
BE886567A (fr) 1981-04-01

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