SE345846B - - Google Patents
Info
- Publication number
- SE345846B SE345846B SE5768/69A SE576869A SE345846B SE 345846 B SE345846 B SE 345846B SE 5768/69 A SE5768/69 A SE 5768/69A SE 576869 A SE576869 A SE 576869A SE 345846 B SE345846 B SE 345846B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681768274 DE1768274C3 (de) | 1968-04-24 | Verfahren zur kontinuierlichen Herstellung von Hydroxypivalinaldehyd |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE345846B true SE345846B (xx) | 1972-06-12 |
Family
ID=5699673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE5768/69A SE345846B (xx) | 1968-04-24 | 1969-04-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3935274A (xx) |
| BE (1) | BE732007A (xx) |
| FR (1) | FR2006853A1 (xx) |
| GB (1) | GB1205899A (xx) |
| NL (1) | NL6906265A (xx) |
| RO (1) | RO55309A (xx) |
| SE (1) | SE345846B (xx) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2045669B2 (de) * | 1970-09-16 | 1977-06-23 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur herstellung von hydroxypivalaldehyd |
| FR2289478A1 (fr) * | 1974-10-30 | 1976-05-28 | Charbonnages Ste Chimique | Procede de preparation d'hydroxypivaldehyde |
| US4683342A (en) * | 1985-09-26 | 1987-07-28 | International Flavors & Fragrances Inc. | Process for preparing natural benzaldehyde and acetaldehyde, natural benzaldehyde and acetaldehyde compositions, products produced thereby and organoleptic utilities therefor |
| US4855515A (en) * | 1987-08-12 | 1989-08-08 | Eastman Kodak Company | Process for the production of neopentyl glycol |
| US4851592A (en) * | 1987-10-27 | 1989-07-25 | Eastman Kodak Company | Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor |
| US5144088A (en) * | 1991-04-26 | 1992-09-01 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (I) |
| US5146012A (en) * | 1991-04-26 | 1992-09-08 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (III) |
| US5185478A (en) * | 1991-06-17 | 1993-02-09 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (IIA) |
| DE19949672A1 (de) * | 1999-10-14 | 2001-04-19 | Basf Ag | Kontinuierliches Verfahren zur Herstellung von Zimtaldehydderivaten |
| EP1384735A1 (de) * | 2002-07-26 | 2004-01-28 | Sika Technology AG | Polyaldimin enthaltende Polyurethanzusammensetzung |
| EP1329469A1 (de) * | 2002-01-18 | 2003-07-23 | Sika Schweiz AG | Polyurethanzusammensetzung |
| CA2473437A1 (en) * | 2002-01-18 | 2003-07-24 | Sika Technology Ag | Two-constituent polyurethane composition having high early strength |
| EP1524282A1 (de) * | 2003-10-15 | 2005-04-20 | Sika Technology AG | Zweikomponentige Polyurethanzusammensetzung mit hoher Frühfestigkeit |
| JP4604549B2 (ja) * | 2004-05-19 | 2011-01-05 | 三菱瓦斯化学株式会社 | 粒径の改善された高純度スピログリコールの製造方法 |
| SG130108A1 (en) | 2005-08-08 | 2007-03-20 | Mitsubishi Gas Chemical Co | Method of producing high-purity hydroxypivalaldehyde and/or dimer thereof |
| EP1834971A1 (de) * | 2006-03-13 | 2007-09-19 | Sika Technology AG | Feuchtigkeitshärtende Polyurethanzusammensetzung mit gutem Tieftemperaturverhalten |
| EP2684860B1 (en) * | 2011-03-03 | 2017-01-04 | Mitsubishi Gas Chemical Company, Inc. | Method for concentrating aqueous 3-hydroxy-2,2-dimethylpropanal solution |
| US9056824B2 (en) | 2013-01-31 | 2015-06-16 | Eastman Chemical Company | Preparation of hydroxy aldehydes |
| CN112755932A (zh) * | 2020-12-31 | 2021-05-07 | 中国五环工程有限公司 | 连续合成羟基新戊醛的系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB634562A (en) * | 1942-03-20 | 1950-03-22 | Melle Usines Sa | Improvements in or relating to the manufacture of acetaldol |
| US2442280A (en) * | 1944-04-17 | 1948-05-25 | Melle Usines Sa | Manufacture of aldols |
| US2517013A (en) * | 1945-02-16 | 1950-08-01 | Celanese Corp | Manufacture of aldol |
| US2763693A (en) * | 1951-10-13 | 1956-09-18 | Eastman Kodak Co | Oxo process-separation and recovery of products and reaction vehicle |
| US2863878A (en) * | 1954-05-27 | 1958-12-09 | Union Carbide Corp | Synthesis of alpha-alpha-dimethyl-beta-hydroxy-propionaldehyde and alpha-hydroxy-beta-beta-dimethyl-gamma-butyrolactone |
| US2811562A (en) * | 1954-06-28 | 1957-10-29 | Eastman Kodak Co | Condensation of isobutyraldehyde with lower aliphatic aldehydes |
| GB834100A (en) * | 1957-10-26 | 1960-05-04 | Eastman Kodak Co | Improvements in the preparation of mixed aldols |
| DE1153739B (de) * | 1958-12-15 | 1963-09-05 | Meissner Fa Josef | Verfahren und Vorrichtung zur Herstellung von hoeheren mehrwertigen Alkoholen |
-
1969
- 1969-04-10 RO RO59696A patent/RO55309A/ro unknown
- 1969-04-21 US US04/817,961 patent/US3935274A/en not_active Expired - Lifetime
- 1969-04-23 NL NL6906265A patent/NL6906265A/xx unknown
- 1969-04-23 SE SE5768/69A patent/SE345846B/xx unknown
- 1969-04-24 GB GB21044/69A patent/GB1205899A/en not_active Expired
- 1969-04-24 BE BE732007D patent/BE732007A/xx unknown
- 1969-04-24 FR FR6913002A patent/FR2006853A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL6906265A (xx) | 1969-10-28 |
| DE1768274B2 (de) | 1977-03-03 |
| GB1205899A (en) | 1970-09-23 |
| RO55309A (xx) | 1973-07-20 |
| US3935274A (en) | 1976-01-27 |
| BE732007A (xx) | 1969-10-24 |
| FR2006853A1 (xx) | 1970-01-02 |
| DE1768274A1 (de) | 1971-10-28 |