DE1239099B - Verfahren zur Herstellung von stabilen Aldehyd-polymerisaten - Google Patents
Verfahren zur Herstellung von stabilen Aldehyd-polymerisatenInfo
- Publication number
- DE1239099B DE1239099B DE1963Z0009874 DEZ0009874A DE1239099B DE 1239099 B DE1239099 B DE 1239099B DE 1963Z0009874 DE1963Z0009874 DE 1963Z0009874 DE Z0009874 A DEZ0009874 A DE Z0009874A DE 1239099 B DE1239099 B DE 1239099B
- Authority
- DE
- Germany
- Prior art keywords
- elements
- catalyst
- groups
- catalysts
- aldehyde 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.)
- Withdrawn
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
- C08G2/08—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
- 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
- C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
-
- 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
- C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP235662 | 1962-01-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1239099B true DE1239099B (de) | 1967-04-20 |
Family
ID=11526975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1963Z0009874 Withdrawn DE1239099B (de) | 1962-01-27 | 1963-01-25 | Verfahren zur Herstellung von stabilen Aldehyd-polymerisaten |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE627526A (fr) |
DE (1) | DE1239099B (fr) |
GB (1) | GB994231A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2460465A1 (de) * | 1973-12-28 | 1975-07-10 | Sir Soc Italiana Resine Spa | Verfahren zum herstellen und stabilisieren von polyoxymethylen |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1275561A (fr) * | 1959-11-06 | 1961-11-10 | Montedison Spa | Polymères linéaires à poids moléculaires élevé d'aldéhydes et procédé pour leur préparation |
-
0
- BE BE627526D patent/BE627526A/xx unknown
-
1963
- 1963-01-23 GB GB282663A patent/GB994231A/en not_active Expired
- 1963-01-25 DE DE1963Z0009874 patent/DE1239099B/de not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1275561A (fr) * | 1959-11-06 | 1961-11-10 | Montedison Spa | Polymères linéaires à poids moléculaires élevé d'aldéhydes et procédé pour leur préparation |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2460465A1 (de) * | 1973-12-28 | 1975-07-10 | Sir Soc Italiana Resine Spa | Verfahren zum herstellen und stabilisieren von polyoxymethylen |
Also Published As
Publication number | Publication date |
---|---|
GB994231A (en) | 1965-06-02 |
BE627526A (fr) |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |