BE886567A - Procede de preparation d'un melange de disulfure et de trisulfure hydroxyles - Google Patents

Procede de preparation d'un melange de disulfure et de trisulfure hydroxyles

Info

Publication number
BE886567A
BE886567A BE0/203102A BE203102A BE886567A BE 886567 A BE886567 A BE 886567A BE 0/203102 A BE0/203102 A BE 0/203102A BE 203102 A BE203102 A BE 203102A BE 886567 A BE886567 A BE 886567A
Authority
BE
Belgium
Prior art keywords
trisulfide
hydroxylated
disulfide
preparing
mixture
Prior art date
Application number
BE0/203102A
Other languages
English (en)
Inventor
W Schenk
Original Assignee
Goodrich Co B F
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 Goodrich Co B F filed Critical Goodrich Co B F
Publication of BE886567A publication Critical patent/BE886567A/fr

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BE0/203102A 1979-12-17 1980-12-09 Procede de preparation d'un melange de disulfure et de trisulfure hydroxyles BE886567A (fr)

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 (1)

Publication Number Publication Date
BE886567A true BE886567A (fr) 1981-04-01

Family

ID=22299330

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/203102A BE886567A (fr) 1979-12-17 1980-12-09 Procede de preparation d'un melange de disulfure et de trisulfure hydroxyles

Country Status (10)

Country Link
US (1) US4258212A (fr)
EP (1) EP0042851A4 (fr)
JP (1) JPS56501762A (fr)
KR (1) KR830004234A (fr)
BE (1) BE886567A (fr)
CA (1) CA1144574A (fr)
ES (1) ES8200656A1 (fr)
GR (1) GR72835B (fr)
NO (1) NO812664L (fr)
WO (1) WO1981001705A1 (fr)

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
KR20160097257A (ko) 2013-12-11 2016-08-17 바스프 에스이 2-메르캅토에탄올의 산화
WO2017024092A1 (fr) 2015-08-05 2017-02-09 Ecolab Usa Inc. Couplage oxydatif catalysé par un métal de 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
US3910992A (en) * 1972-09-28 1975-10-07 Goodrich Co B F Liquid vinylidene-terminated polymers
US4013710A (en) * 1972-09-28 1977-03-22 The B. F. Goodrich Company 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
WO1981001705A1 (fr) 1981-06-25
ES497826A0 (es) 1981-11-16
KR830004234A (ko) 1983-07-09
JPS56501762A (fr) 1981-12-03
ES8200656A1 (es) 1981-11-16
EP0042851A4 (fr) 1982-05-10
NO812664L (no) 1981-08-06
EP0042851A1 (fr) 1982-01-06
GR72835B (fr) 1983-12-07
CA1144574A (fr) 1983-04-12
US4258212A (en) 1981-03-24

Similar Documents

Publication Publication Date Title
BE871364A (fr) Procede de preparation d'un produit d'hydrolyse de grain complet et produit ainsi obtenu
RO76393A (fr) Procede pour la preparation des n-(2'-pyrolidilmethyle)-2-methoxy-4-amino-5-alkylsulfonylebenzamides
BE882058A (fr) Procede pour la preparation de polyurethanne a peau integrale et polyurethanne obtenu
FR2532320B1 (fr) Procede de production d'un melange de polymere synthetique et de silice
BE884853A (fr) Procede de preparation d'un polyester ramifie
BE866957A (fr) Procede de preparation d'homopolymerisats et de copolymerisats d'alpha-mono-olefines
PT68473A (fr) Procede pour la preparation de micro-spheres composees d'un materiel polimerique et d'un materiel central
RO79494A (fr) Procede d'obtention de melange antiobiotique a-423procede d'obtention du melange antibiotique a-423555 5
ES487938A0 (es) Un procedimiento para preparar compuestos de acido 3-cefem-4-carboxilico disustituido en las posiciones 3 y 7
BE883081A (fr) Procede de preparation et d'isolement du methyl tertiobutyl ether
FR2460711B1 (fr) Procede pour la preparation de catalyseurs de fischer-tropsch et application de ces catalyseurs a la preparation d'un melange d'hydrocarbures
CS222197B2 (en) Process for manufacture of pyranons substituted at position 6
BE878234A (fr) Procede de preparation d'isopropenylphenol
FR2598415B1 (fr) Procede de preparation d'un melange standard de mono-0-(b-hydroxy-ethyl)-diosmines et de di-0-(b-hydroxyethyl)-diosmine
BE876981A (fr) Procede de preparation d'un materiau composite
FR2530249B1 (fr) Procede de preparation de diesters phosphoriques a partir d'un melange de monoesters et de diesters phosphoriques
BE884333A (fr) Preparation d'alkylcellulose par un procede continu
FR2476641B1 (fr) Procede de preparation d'amines secondaires
FR2567447B1 (fr) Procede de preparation d'un melange bitume-caoutchouc
YU42986B (en) Process for producing salts of 4'-/9-acrydynalamino/-methansulfon-m-anisides
FR2498056B2 (fr) Procede pour la preparation d'un extrait de champignons et extrait de champignons ainsi prepare
BE890832A (fr) Procede de preparation d'un melange d'anhydrite-gypse
FR2499368B1 (fr) Procede de preparation de compositions a base d'olives et compositions obtenues
PT65587A (fr) Procede de preparation d'alkyl-2 indane
FR2462412B1 (fr) Procede de preparation d'anisaldehyde