AT249368B - Process and device for the acylation of high molecular weight polyoxymethylene - Google Patents

Process and device for the acylation of high molecular weight polyoxymethylene

Info

Publication number
AT249368B
AT249368B AT1009163A AT1009163A AT249368B AT 249368 B AT249368 B AT 249368B AT 1009163 A AT1009163 A AT 1009163A AT 1009163 A AT1009163 A AT 1009163A AT 249368 B AT249368 B AT 249368B
Authority
AT
Austria
Prior art keywords
acylation
molecular weight
high molecular
weight polyoxymethylene
polyoxymethylene
Prior art date
Application number
AT1009163A
Other languages
German (de)
Inventor
Rudolf Erdmenger
Walter Oetke
Karl-Ludwig Schmidt
Kuno Wagner
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT249368B publication Critical patent/AT249368B/en

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
    • C08G2/30—Chemical modification by after-treatment
    • C08G2/32—Chemical modification by after-treatment by esterification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • B01J3/042—Pressure vessels, e.g. autoclaves in the form of a tube
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT1009163A 1963-01-03 1963-12-16 Process and device for the acylation of high molecular weight polyoxymethylene AT249368B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF38704A DE1182823B (en) 1963-01-03 1963-01-03 Process for the acylation of high molecular weight polyoxymethylenes

Publications (1)

Publication Number Publication Date
AT249368B true AT249368B (en) 1966-09-26

Family

ID=7097462

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1009163A AT249368B (en) 1963-01-03 1963-12-16 Process and device for the acylation of high molecular weight polyoxymethylene

Country Status (6)

Country Link
AT (1) AT249368B (en)
BE (1) BE641923A (en)
CH (1) CH434750A (en)
DE (1) DE1182823B (en)
GB (1) GB994254A (en)
NL (1) NL301909A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL196512A (en) * 1954-04-16
BE586592A (en) * 1959-01-16

Also Published As

Publication number Publication date
CH434750A (en) 1967-04-30
GB994254A (en) 1965-06-02
BE641923A (en) 1964-04-16
DE1182823B (en) 1964-12-03
NL301909A (en)

Similar Documents

Publication Publication Date Title
AT272554B (en) Method and device for the production of flat glass
CH457348A (en) Method and device for the production of sheet materials
CH453996A (en) Method and device for the production of filter bodies
CH442060A (en) Method and device for finishing the surfaces of parts
CH480480A (en) Method and device for the production of uniform nonwovens
CH502861A (en) Method and device for the production of castings
AT254153B (en) Device for the vibration treatment of materials
AT265839B (en) Method and device for the continuous production of boxes
CH413249A (en) Method and device for the production of mineral fibers
CH454820A (en) Process and device for the production of pure acetone
CH511574A (en) Method and device for the manufacture of tights
CH454459A (en) Process and device for the continuous production of polylactams
CH439220A (en) Method and device for the mechanical clarification of suspensions
AT258932B (en) Method and device for the production of urea
AT291455B (en) Method and device for the production of fiberglass bodies
AT245264B (en) Process and device for continuous polycondensation
AT255043B (en) Method and device for the production of flat glass
AT261831B (en) Method and device for the production of flat glass
AT245339B (en) Process and device for the extraction of scrap
CH486919A (en) Process and device for the production of powders
AT284359B (en) Method and device for the production of flat glass
CH416764A (en) Method and device for the production of electronic components
CH431824A (en) Method and device for the production of expanded clay
CH462091A (en) Method and device for the production of fiber mats
AT279826B (en) Method and device for the production of flat glass