GB905826A - Polymerisation process - Google Patents

Polymerisation process

Info

Publication number
GB905826A
GB905826A GB1670061A GB1670061A GB905826A GB 905826 A GB905826 A GB 905826A GB 1670061 A GB1670061 A GB 1670061A GB 1670061 A GB1670061 A GB 1670061A GB 905826 A GB905826 A GB 905826A
Authority
GB
United Kingdom
Prior art keywords
water
salt
polymerization
polymerisation process
solid
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
GB1670061A
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.)
Roehm and Haas GmbH
Original Assignee
Roehm and Haas GmbH
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 Roehm and Haas GmbH filed Critical Roehm and Haas GmbH
Publication of GB905826A publication Critical patent/GB905826A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F17/00—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets
    • B42F17/02—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets in which the cards are stored substantially at right angles to the bottom of their containers
    • B42F17/08—Construction of the containers, e.g. trays or drawers
    • 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
    • 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
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Polyethers (AREA)
GB1670061A 1964-02-24 1961-05-08 Polymerisation process Expired GB905826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0027915 1964-02-24

Publications (1)

Publication Number Publication Date
GB905826A true GB905826A (en) 1962-09-12

Family

ID=7402582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1670061A Expired GB905826A (en) 1964-02-24 1961-05-08 Polymerisation process

Country Status (7)

Country Link
AT (1) AT249634B (bg)
BE (1) BE603534A (bg)
CH (1) CH423715A (bg)
DE (1) DE1520622A1 (bg)
GB (1) GB905826A (bg)
IT (1) IT649873A (bg)
NL (1) NL264283A (bg)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415783A (en) * 1963-01-31 1968-12-10 Montedison Spa Process for preparing high molecular weight polyoxymethylenes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3415783A (en) * 1963-01-31 1968-12-10 Montedison Spa Process for preparing high molecular weight polyoxymethylenes

Also Published As

Publication number Publication date
CH423715A (de) 1966-11-15
AT249634B (de) 1966-09-26
DE1520622A1 (de) 1969-07-17
BE603534A (bg)
NL264283A (bg)
IT649873A (bg)

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