BE727000A - - Google Patents
Info
- Publication number
- BE727000A BE727000A BE727000DA BE727000A BE 727000 A BE727000 A BE 727000A BE 727000D A BE727000D A BE 727000DA BE 727000 A BE727000 A BE 727000A
- Authority
- BE
- Belgium
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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/02—Polythioethers
- C08G75/06—Polythioethers from cyclic thioethers
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 |
|---|---|---|---|
| US69843568A | 1968-01-17 | 1968-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727000A true BE727000A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-07-17 |
Family
ID=24805227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727000D BE727000A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-01-17 | 1969-01-17 |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003085016A1 (de) * | 2002-04-11 | 2003-10-16 | Basf Aktiengesellschaft | Herstellung von polyoxymethylen und dafür geeignete katalysatoren iii |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3299542B2 (ja) * | 1992-12-22 | 2002-07-08 | コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサーチ・オーガニゼイション | 新規な開環モノマー |
| DE10215978A1 (de) * | 2002-04-11 | 2003-10-23 | Basf Ag | Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren |
| WO2013076290A1 (en) | 2011-11-24 | 2013-05-30 | Ticona Gmbh | Process for producing a cyclic acetal in a heterogeneous reaction system |
| JP2021519781A (ja) | 2018-03-29 | 2021-08-12 | セラニーズ・セールス・ジャーマニー・ゲーエムベーハー | 不均一反応系における環状アセタールの製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL135961C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-08-25 | |||
| US3267076A (en) * | 1962-07-03 | 1966-08-16 | Ube Industries | Process for the polymerization of formaldehyde |
| GB988335A (en) * | 1962-12-15 | 1965-04-07 | Distillers Co Yeast Ltd | Polymerisation process |
| DE1301542B (de) * | 1963-01-29 | 1969-08-21 | Ube Industries | Verfahren zur Herstellung von Copolymerisaten des Formaldehyds |
| US3313765A (en) * | 1963-05-10 | 1967-04-11 | Celanese Corp | Polymers containing oxymethylene and thiomethylene units |
| US3300445A (en) * | 1963-07-09 | 1967-01-24 | Tenneco Chem | Copolymers of formaldehyde and s-trithianes |
| US3457227A (en) * | 1965-03-11 | 1969-07-22 | Continental Oil Co | Preparation of polyoxymethylene using metal acetylacetonate polymerization catalysts |
-
1968
- 1968-01-17 US US698435A patent/US3506615A/en not_active Expired - Lifetime
-
1969
- 1969-01-16 NL NL6900768A patent/NL6900768A/xx unknown
- 1969-01-16 DE DE19691901953 patent/DE1901953A1/de active Pending
- 1969-01-16 LU LU57791D patent/LU57791A1/xx unknown
- 1969-01-17 GB GB2811/69A patent/GB1202683A/en not_active Expired
- 1969-01-17 BE BE727000D patent/BE727000A/xx unknown
- 1969-01-17 FR FR6900792A patent/FR2000345B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003085016A1 (de) * | 2002-04-11 | 2003-10-16 | Basf Aktiengesellschaft | Herstellung von polyoxymethylen und dafür geeignete katalysatoren iii |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2000345A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-09-05 |
| US3506615A (en) | 1970-04-14 |
| FR2000345B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-01 |
| DE1901953A1 (de) | 1969-09-11 |
| GB1202683A (en) | 1970-08-19 |
| LU57791A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-05-13 |
| NL6900768A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-07-21 |