FR2259856A1 - Solid foams with high sulphur content - by reacting poly-isocyanate with sulphur-organic protonic acid product - Google Patents

Solid foams with high sulphur content - by reacting poly-isocyanate with sulphur-organic protonic acid product

Info

Publication number
FR2259856A1
FR2259856A1 FR7502983A FR7502983A FR2259856A1 FR 2259856 A1 FR2259856 A1 FR 2259856A1 FR 7502983 A FR7502983 A FR 7502983A FR 7502983 A FR7502983 A FR 7502983A FR 2259856 A1 FR2259856 A1 FR 2259856A1
Authority
FR
France
Prior art keywords
sulphur
isocyanate
protonic acid
acid product
contg
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
FR7502983A
Other languages
English (en)
French (fr)
Other versions
FR2259856B1 (enrdf_load_stackoverflow
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research Co
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
Priority claimed from US438508A external-priority patent/US3887504A/en
Priority claimed from US05/468,857 external-priority patent/US3954685A/en
Application filed by Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of FR2259856A1 publication Critical patent/FR2259856A1/fr
Application granted granted Critical
Publication of FR2259856B1 publication Critical patent/FR2259856B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/64—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63
    • C08G18/6453—Macromolecular compounds not provided for by groups C08G18/42 - C08G18/63 having sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Insulating Materials (AREA)
FR7502983A 1974-01-31 1975-01-30 Solid foams with high sulphur content - by reacting poly-isocyanate with sulphur-organic protonic acid product Granted FR2259856A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US438508A US3887504A (en) 1973-03-26 1974-01-31 Process of making a sulfur containing foam and product obtained therefrom
US05/468,857 US3954685A (en) 1973-03-26 1974-05-10 Sulfur foam product and process

Publications (2)

Publication Number Publication Date
FR2259856A1 true FR2259856A1 (en) 1975-08-29
FR2259856B1 FR2259856B1 (enrdf_load_stackoverflow) 1978-09-22

Family

ID=27031673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502983A Granted FR2259856A1 (en) 1974-01-31 1975-01-30 Solid foams with high sulphur content - by reacting poly-isocyanate with sulphur-organic protonic acid product

Country Status (6)

Country Link
JP (1) JPS5329318B2 (enrdf_load_stackoverflow)
CA (1) CA1049198A (enrdf_load_stackoverflow)
DE (1) DE2504113C3 (enrdf_load_stackoverflow)
FI (2) FI750274A7 (enrdf_load_stackoverflow)
FR (1) FR2259856A1 (enrdf_load_stackoverflow)
SE (2) SE423104B (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337355A (en) * 1965-02-04 1967-08-22 Southwest Patents Inc Solid foamed sulphur and process for the manufacture thereof

Also Published As

Publication number Publication date
SE423104B (sv) 1982-04-13
DE2504113C3 (de) 1980-12-11
JPS5329318B2 (enrdf_load_stackoverflow) 1978-08-19
CA1049198A (en) 1979-02-20
JPS50109194A (enrdf_load_stackoverflow) 1975-08-28
SE7500881L (enrdf_load_stackoverflow) 1975-08-01
DE2504113A1 (de) 1975-08-07
DE2504113B2 (de) 1980-04-17
FR2259856B1 (enrdf_load_stackoverflow) 1978-09-22
FI801800A7 (fi) 1981-01-01
FI750274A7 (enrdf_load_stackoverflow) 1975-08-01
SE423103B (sv) 1982-04-13
SE7909703L (sv) 1979-11-23

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Legal Events

Date Code Title Description
ST Notification of lapse