FR2070912B1 - - Google Patents

Info

Publication number
FR2070912B1
FR2070912B1 FR7045309A FR7045309A FR2070912B1 FR 2070912 B1 FR2070912 B1 FR 2070912B1 FR 7045309 A FR7045309 A FR 7045309A FR 7045309 A FR7045309 A FR 7045309A FR 2070912 B1 FR2070912 B1 FR 2070912B1
Authority
FR
France
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
FR7045309A
Other languages
French (fr)
Other versions
FR2070912A1 (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2070912A1 publication Critical patent/FR2070912A1/fr
Application granted granted Critical
Publication of FR2070912B1 publication Critical patent/FR2070912B1/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
    • C08G2/28—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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
FR7045309A 1969-12-18 1970-12-16 Expired FR2070912B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691963402 DE1963402C3 (en) 1969-12-18 1969-12-18 Process for the preparation of crude oxymethylene polymers

Publications (2)

Publication Number Publication Date
FR2070912A1 FR2070912A1 (en) 1971-09-17
FR2070912B1 true FR2070912B1 (en) 1975-06-06

Family

ID=5754214

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7045309A Expired FR2070912B1 (en) 1969-12-18 1970-12-16

Country Status (5)

Country Link
BE (1) BE760516A (en)
DE (1) DE1963402C3 (en)
FR (1) FR2070912B1 (en)
GB (1) GB1327595A (en)
NL (1) NL7018527A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087411A (en) * 1975-09-17 1978-05-02 Mitsubishi Gas Chemical Company, Inc. Process for preparing oxymethylene polymers
DE4409744C2 (en) * 1994-03-22 2000-12-21 Basf Ag Process for processing raw polyoxymethylene

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT237897B (en) * 1962-05-19 1965-01-11 Degussa Process for the production of polyoxymethylenes with increased thermal stability
FR1453168A (en) * 1964-11-11 1966-04-15 Basf Ag Process for the post-treatment of polyacetals
DE1669658C3 (en) * 1966-08-06 1979-05-31 Basf Ag, 6700 Ludwigshafen Process for producing stabilized polyformaldehydes
DE1595340A1 (en) * 1966-08-27 1970-03-05 Basf Ag Process for removing volatile components from polyformaldehyde

Also Published As

Publication number Publication date
DE1963402B2 (en) 1977-10-06
BE760516A (en) 1971-06-18
GB1327595A (en) 1973-08-22
FR2070912A1 (en) 1971-09-17
DE1963402A1 (en) 1971-06-24
DE1963402C3 (en) 1981-07-09
NL7018527A (en) 1971-06-22

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Legal Events

Date Code Title Description
ST Notification of lapse