FR1462954A - Perfectionnements au procédé de polymérisation du trioxane - Google Patents

Perfectionnements au procédé de polymérisation du trioxane

Info

Publication number
FR1462954A
FR1462954A FR957872A FR957872A FR1462954A FR 1462954 A FR1462954 A FR 1462954A FR 957872 A FR957872 A FR 957872A FR 957872 A FR957872 A FR 957872A FR 1462954 A FR1462954 A FR 1462954A
Authority
FR
France
Prior art keywords
polymerization process
trioxane polymerization
trioxane
polymerization
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
FR957872A
Other languages
English (en)
Inventor
Henri Sack
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
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 Houilleres du Bassin du Nord et du Pas de Calais filed Critical Houilleres du Bassin du Nord et du Pas de Calais
Priority to FR957872A priority Critical patent/FR1462954A/fr
Priority to GB51005/64A priority patent/GB1017949A/en
Priority to NL6414739A priority patent/NL6414739A/xx
Priority to NL6414738A priority patent/NL6414738A/xx
Priority to BE657270D priority patent/BE657270A/xx
Priority to BE657326D priority patent/BE657326A/xx
Priority to US420209A priority patent/US3445358A/en
Application granted granted Critical
Publication of FR1462954A publication Critical patent/FR1462954A/fr
Expired 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/02—Polymerisation initiated by wave energy or by particle radiation
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/16—Polymerisation of single ketones
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • 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
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/28—Post-polymerisation treatments

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)
FR957872A 1963-12-20 1963-12-20 Perfectionnements au procédé de polymérisation du trioxane Expired FR1462954A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR957872A FR1462954A (fr) 1963-12-20 1963-12-20 Perfectionnements au procédé de polymérisation du trioxane
GB51005/64A GB1017949A (en) 1963-12-20 1964-12-15 Radiation-induced polymerisation of trioxan
NL6414739A NL6414739A (fr) 1963-12-20 1964-12-17
NL6414738A NL6414738A (fr) 1963-12-20 1964-12-17
BE657270D BE657270A (fr) 1963-12-20 1964-12-17
BE657326D BE657326A (fr) 1963-12-20 1964-12-18
US420209A US3445358A (en) 1963-12-20 1964-12-21 Radiation polymerisation process of trioxane and a isocyanate stabilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR957872A FR1462954A (fr) 1963-12-20 1963-12-20 Perfectionnements au procédé de polymérisation du trioxane

Publications (1)

Publication Number Publication Date
FR1462954A true FR1462954A (fr) 1966-06-03

Family

ID=8819320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR957872A Expired FR1462954A (fr) 1963-12-20 1963-12-20 Perfectionnements au procédé de polymérisation du trioxane

Country Status (5)

Country Link
US (1) US3445358A (fr)
BE (2) BE657270A (fr)
FR (1) FR1462954A (fr)
GB (1) GB1017949A (fr)
NL (2) NL6414738A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480071A (en) * 1983-09-19 1984-10-30 Celanese Corporation Isocyanate-coupled reinforced oxymethylene polymers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296249A (en) * 1940-08-26 1942-09-22 Du Pont Polymers of formaldehyde
US3147234A (en) * 1958-02-28 1964-09-01 Celanese Corp Modified oxymethylene polymers
FR1259321A (fr) * 1959-06-13 1961-04-21 Basf Ag Procédé pour la stabilsation de polyformaldéhyde à poids moléculaire élevé
FR1292224A (fr) * 1961-01-24 1962-05-04 Houilleres Bassin Du Nord Nouveau procédé pour la préparation de polyformaldéhydes
NL302154A (fr) * 1963-01-10
FR1384348A (fr) * 1963-02-22 1965-01-04 Skanska Attikfabriken Ab Procédé perfectionné de copolymérisation du trioxane, effectué en phase solide

Also Published As

Publication number Publication date
BE657270A (fr) 1965-04-16
NL6414739A (fr) 1965-06-21
BE657326A (fr) 1965-04-16
GB1017949A (en) 1966-01-26
NL6414738A (fr) 1965-06-21
US3445358A (en) 1969-05-20

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