FR1319178A - Improvements in the manufacture of oxymethylene polymers - Google Patents
Improvements in the manufacture of oxymethylene polymersInfo
- Publication number
- FR1319178A FR1319178A FR893495A FR893495A FR1319178A FR 1319178 A FR1319178 A FR 1319178A FR 893495 A FR893495 A FR 893495A FR 893495 A FR893495 A FR 893495A FR 1319178 A FR1319178 A FR 1319178A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- oxymethylene polymers
- oxymethylene
- polymers
- 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
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
- 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
- C08G2/18—Copolymerisation of aldehydes or ketones
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10079561A | 1961-04-05 | 1961-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1319178A true FR1319178A (en) | 1963-02-22 |
Family
ID=22281575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR893495A Expired FR1319178A (en) | 1961-04-05 | 1962-04-05 | Improvements in the manufacture of oxymethylene polymers |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT259228B (en) |
BE (1) | BE616036A (en) |
CH (1) | CH410428A (en) |
DE (1) | DE1495228B2 (en) |
ES (1) | ES275649A1 (en) |
FR (1) | FR1319178A (en) |
GB (1) | GB974819A (en) |
NL (1) | NL276768A (en) |
SE (1) | SE314205B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3147309A1 (en) * | 1981-11-28 | 1983-06-01 | Basf Ag, 6700 Ludwigshafen | CONTINUOUS PROCESS FOR PRODUCING OXYMETHYLENE POLYMERS |
DE3149321C1 (en) * | 1981-12-12 | 1983-01-13 | Degussa Ag, 6000 Frankfurt | Process for the continuous homopolymerization or copolymerization of trioxane |
DE4431575A1 (en) | 1994-09-05 | 1996-03-07 | Hoechst Ag | Process for the preparation of polyacetal copolymers |
DE10006037A1 (en) | 2000-02-10 | 2001-08-16 | Basf Ag | Continuous production of polyoxymethylenes useful in copolymerization of trioxane and tetroxane monomers in the presence of cationic initiator with decreased foaming during degassing and reduced fine particle production on granulation |
DE102004054629A1 (en) | 2004-11-11 | 2006-05-18 | Basf Ag | Basic deactivators in POM production |
WO2008031760A1 (en) | 2006-09-12 | 2008-03-20 | Basf Se | Ionic liquids in pom preparation |
US8765850B2 (en) | 2008-10-28 | 2014-07-01 | Asahi Kasei Chemicals Corporation | Polyacetal resin composition and preparation process thereof |
JP5596782B2 (en) | 2010-04-16 | 2014-09-24 | 旭化成ケミカルズ株式会社 | POLYACETAL RESIN COMPOSITION, PROCESS FOR PRODUCING THE SAME, AND MOLDED ARTICLE |
-
0
- BE BE616036D patent/BE616036A/xx unknown
- NL NL276768D patent/NL276768A/xx unknown
-
1962
- 1962-03-28 GB GB1183962A patent/GB974819A/en not_active Expired
- 1962-04-03 DE DE19621495228 patent/DE1495228B2/en active Pending
- 1962-04-04 SE SE375362A patent/SE314205B/xx unknown
- 1962-04-05 FR FR893495A patent/FR1319178A/en not_active Expired
- 1962-04-05 CH CH417162A patent/CH410428A/en unknown
- 1962-04-05 AT AT281262A patent/AT259228B/en active
- 1962-04-21 ES ES275649A patent/ES275649A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT259228B (en) | 1968-01-10 |
BE616036A (en) | |
CH410428A (en) | 1966-03-31 |
SE314205B (en) | 1969-09-01 |
NL276768A (en) | |
DE1495228B2 (en) | 1972-01-20 |
DE1495228A1 (en) | 1969-02-13 |
GB974819A (en) | 1964-11-11 |
ES275649A1 (en) | 1962-07-01 |
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