LU57791A1 - - Google Patents
Info
- Publication number
- LU57791A1 LU57791A1 LU57791DA LU57791A1 LU 57791 A1 LU57791 A1 LU 57791A1 LU 57791D A LU57791D A LU 57791DA LU 57791 A1 LU57791 A1 LU 57791A1
- Authority
- LU
- Luxembourg
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 |
|---|---|
| LU57791A1 true LU57791A1 (en:Method) | 1969-05-13 |
Family
ID=24805227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU57791D LU57791A1 (en:Method) | 1968-01-17 | 1969-01-16 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3506615A (en:Method) |
| BE (1) | BE727000A (en:Method) |
| DE (1) | DE1901953A1 (en:Method) |
| FR (1) | FR2000345B1 (en:Method) |
| GB (1) | GB1202683A (en:Method) |
| LU (1) | LU57791A1 (en:Method) |
| NL (1) | NL6900768A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2151149C (en) * | 1992-12-22 | 2004-09-07 | Ezio Rizzardo | Novel ring opening monomers |
| DE10215978A1 (de) * | 2002-04-11 | 2003-10-23 | Basf Ag | Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren |
| DE10215976A1 (de) * | 2002-04-11 | 2003-10-23 | Basf Ag | Herstellung von Polyoxymethylen und dafür geeignete Katalysatoren III |
| JP6192651B2 (ja) | 2011-11-24 | 2017-09-06 | セラニーズ・セールス・ジャーマニー・ゲーエムベーハー | 環状アセタールの製造方法 |
| US10829467B2 (en) | 2018-03-29 | 2020-11-10 | Celanese Sales Germany Gmbh | Process for producing a cyclic acetal in a heterogeneous reaction system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL298169A (en:Method) * | 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
Also Published As
| Publication number | Publication date |
|---|---|
| DE1901953A1 (de) | 1969-09-11 |
| US3506615A (en) | 1970-04-14 |
| GB1202683A (en) | 1970-08-19 |
| FR2000345A1 (en:Method) | 1969-09-05 |
| FR2000345B1 (en:Method) | 1974-02-01 |
| NL6900768A (en:Method) | 1969-07-21 |
| BE727000A (en:Method) | 1969-07-17 |