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FR1174746A - Fabrication d'esters hyponitreux - Google Patents

Fabrication d'esters hyponitreux

Info

Publication number
FR1174746A
FR1174746A FR1174746DA FR1174746A FR 1174746 A FR1174746 A FR 1174746A FR 1174746D A FR1174746D A FR 1174746DA FR 1174746 A FR1174746 A FR 1174746A
Authority
FR
France
Prior art keywords
hyponitrous
esters
manufacture
hyponitrous esters
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
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 GB1351756A external-priority patent/GB813460A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1174746A publication Critical patent/FR1174746A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C203/00—Esters of nitric or nitrous acid
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/04—Azo-compounds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
FR1174746D 1956-05-02 1957-05-02 Fabrication d'esters hyponitreux Expired FR1174746A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1351756A GB813460A (en) 1957-08-07 1956-05-02 New esters of hyponitrous acid and their preparation
GB2489057A GB831837A (en) 1957-08-07 1957-08-07 New esters of hyponitrous acid and their preparation

Publications (1)

Publication Number Publication Date
FR1174746A true FR1174746A (fr) 1959-03-16

Family

ID=32395944

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1174746D Expired FR1174746A (fr) 1956-05-02 1957-05-02 Fabrication d'esters hyponitreux
FR7592A Expired FR74746E (fr) 1956-05-02 1958-12-26 éléments de conduites pour transport de matériaux abrasifs ou de matières abrasives

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7592A Expired FR74746E (fr) 1956-05-02 1958-12-26 éléments de conduites pour transport de matériaux abrasifs ou de matières abrasives

Country Status (4)

Country Link
US (2) US2913481A (fr)
BE (1) BE570062A (fr)
FR (2) FR1174746A (fr)
NL (2) NL99663C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL230308A (fr) * 1956-05-02
US4460513A (en) * 1982-10-25 1984-07-17 Board Of Control Of Michigan Technological University Method for preparing organic hyponitrites

Also Published As

Publication number Publication date
FR74746E (fr) 1961-01-16
NL99663C (fr)
US2913481A (en) 1959-11-17
US2961460A (en) 1960-11-22
BE570062A (fr)
NL102792C (fr)

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