FR1386644A - Procédé perfectionné de polymérisation de la formaldéhyde - Google Patents
Procédé perfectionné de polymérisation de la formaldéhydeInfo
- Publication number
- FR1386644A FR1386644A FR961883A FR961883A FR1386644A FR 1386644 A FR1386644 A FR 1386644A FR 961883 A FR961883 A FR 961883A FR 961883 A FR961883 A FR 961883A FR 1386644 A FR1386644 A FR 1386644A
- Authority
- FR
- France
- Prior art keywords
- polymerization process
- formaldehyde polymerization
- improved formaldehyde
- improved
- polymerization
- 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
-
- 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
- C08G2/26—Copolymerisation of aldehydes or ketones with compounds containing carbon-to-carbon unsaturation
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP318863 | 1963-01-29 | ||
JP2444963 | 1963-05-17 | ||
JP2444863 | 1963-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1386644A true FR1386644A (fr) | 1965-01-22 |
Family
ID=41017052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR961883A Expired FR1386644A (fr) | 1963-01-29 | 1964-01-29 | Procédé perfectionné de polymérisation de la formaldéhyde |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1301542B (fr) |
FR (1) | FR1386644A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2000345A1 (fr) * | 1968-01-17 | 1969-09-05 | Celanese Corp | |
DE1770995B1 (de) * | 1967-07-28 | 1970-12-03 | Ube Industries | Verfahren zur Herstellung von Homo- oder Copolymerisaten des Formaldehyds |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL196512A (fr) * | 1954-04-16 | |||
NL126410C (fr) * | 1960-06-13 | |||
FR1307391A (fr) * | 1960-09-29 | 1962-10-26 | Bayer Ag | Procédé de fabrication de polyoxyméthylènes de poids moléculaire élevé |
-
1964
- 1964-01-28 DE DE1964U0010450 patent/DE1301542B/de active Pending
- 1964-01-29 FR FR961883A patent/FR1386644A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1770995B1 (de) * | 1967-07-28 | 1970-12-03 | Ube Industries | Verfahren zur Herstellung von Homo- oder Copolymerisaten des Formaldehyds |
FR2000345A1 (fr) * | 1968-01-17 | 1969-09-05 | Celanese Corp |
Also Published As
Publication number | Publication date |
---|---|
DE1301542B (de) | 1969-08-21 |
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