[go: up one dir, main page]

FR1269838A - Process for preparing long chain polyoxymethylenes - Google Patents

Process for preparing long chain polyoxymethylenes

Info

Publication number
FR1269838A
FR1269838A FR835255A FR835255A FR1269838A FR 1269838 A FR1269838 A FR 1269838A FR 835255 A FR835255 A FR 835255A FR 835255 A FR835255 A FR 835255A FR 1269838 A FR1269838 A FR 1269838A
Authority
FR
France
Prior art keywords
polyoxymethylenes
long chain
preparing long
preparing
chain
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
FR835255A
Other languages
French (fr)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 DED31299A external-priority patent/DE1155595B/en
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Priority to FR835255A priority Critical patent/FR1269838A/en
Application granted granted Critical
Publication of FR1269838A publication Critical patent/FR1269838A/en
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
    • C08G2/06—Catalysts
    • 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
    • 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
    • C08G2/08—Polymerisation of formaldehyde
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR835255A 1959-08-17 1960-08-08 Process for preparing long chain polyoxymethylenes Expired FR1269838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR835255A FR1269838A (en) 1959-08-17 1960-08-08 Process for preparing long chain polyoxymethylenes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DED31299A DE1155595B (en) 1959-08-17 1959-08-17 Process for the preparation of eupolyoxymethylenes
FR835255A FR1269838A (en) 1959-08-17 1960-08-08 Process for preparing long chain polyoxymethylenes

Publications (1)

Publication Number Publication Date
FR1269838A true FR1269838A (en) 1961-08-18

Family

ID=25970981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835255A Expired FR1269838A (en) 1959-08-17 1960-08-08 Process for preparing long chain polyoxymethylenes

Country Status (1)

Country Link
FR (1) FR1269838A (en)

Similar Documents

Publication Publication Date Title
BE592353A (en) Corsion process
FR1191334A (en) Process for coating poly-fluoroethylenes
FR1520361A (en) Process for manufacturing new dihalo-amino-benzylamines
FR1216043A (en) Process for producing macromolecular polyacoleins
FR1244721A (en) Process for producing eupolyoxy-methylenes
FR1299550A (en) Process for making copies
FR1506255A (en) Process for making Basically Substituted Polymethylenetetrahydroquinolines
FR1269838A (en) Process for preparing long chain polyoxymethylenes
FR1274968A (en) Process for preparing alkyl- and aralkyl-biguanides
CH406455A (en) Process for preparing UO2
FR1202915A (en) Process for preparing polycarbonates
BE602183A (en) Process for preparing alpha-pyrrolidinoketones.
FR1306604A (en) Process for preparing substituted bisphenylethylenes
FR1473806A (en) Process for preparing alpha-pyrrolidinoketones
FR1342998A (en) Process for preparing substituted 2-arylamino-1, 3-diazacycloalkenes
FR1264890A (en) Process for preparing perchloromethylmercaptoamino-triazines
FR1208134A (en) Cementation process
FR1273656A (en) Process for preparing long chain polyoxymethylenes using catalytic fillers
FR1259602A (en) Process for preparing hydantoins
FR1271879A (en) Process for preparing arylindandiones
FR1264942A (en) Process for preparing n-dialkyl- and n-diaralkyl-phosphoryl-homocystetinethiolactones
FR1410962A (en) Process for preparing substituted benzimidazols
FR1250130A (en) Process for preparing mono- and di-fluoranthraquinones
FR1271043A (en) Process for preparing sulfo-cyanic triazines
FR1271734A (en) Process for preparing beta-alanine