NL7016508A - - Google Patents
Info
- Publication number
- NL7016508A NL7016508A NL7016508A NL7016508A NL7016508A NL 7016508 A NL7016508 A NL 7016508A NL 7016508 A NL7016508 A NL 7016508A NL 7016508 A NL7016508 A NL 7016508A NL 7016508 A NL7016508 A NL 7016508A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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 |
---|---|---|---|
DE1957591A DE1957591C3 (de) | 1969-11-15 | 1969-11-15 | Verfahren zur Herstellung von 2,2- Dimethylpropandiol-(1,3) |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7016508A true NL7016508A (de) | 1971-05-18 |
Family
ID=5751252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7016508A NL7016508A (de) | 1969-11-15 | 1970-11-11 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3808280A (de) |
JP (1) | JPS511686B1 (de) |
AT (1) | AT299142B (de) |
BE (1) | BE758910A (de) |
DE (1) | DE1957591C3 (de) |
FR (1) | FR2069335A5 (de) |
GB (1) | GB1319792A (de) |
NL (1) | NL7016508A (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2507461C3 (de) * | 1975-02-21 | 1986-05-07 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 2,2- Dimethylolalkanalen |
US4038329A (en) * | 1975-11-17 | 1977-07-26 | Eastman Kodak Company | Process for purification of neopentyl glycol |
DE2638733C2 (de) * | 1976-08-27 | 1984-01-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von 2-Alkyl-2-methylpropan-1,3-diolen |
US4091040A (en) * | 1977-07-21 | 1978-05-23 | The United States Of America As Represented By The Secretary Of The Navy | Procedure for making trimethylolmethane |
DE2827795A1 (de) * | 1978-06-24 | 1980-01-10 | Huels Chemische Werke Ag | Verfahren zur gewinnung von reinem neopentylglykol |
DE2938154A1 (de) * | 1979-09-21 | 1981-04-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von 1,2-diolen hoeherer kohlenstoffzahl |
DE3010138C2 (de) | 1980-03-15 | 1982-05-06 | Ruhrchemie Ag, 4200 Oberhausen | Verfahren zur Verbesserung der Rieselfähigkeit von Polyolen |
US4393251A (en) * | 1981-06-17 | 1983-07-12 | Basf Aktiengesellschaft | Preparation of propanediols using a copper-and zinc containing hydrogenation catalyst |
DE3340791A1 (de) * | 1983-11-11 | 1985-05-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von trimethylolalkanen aus alkanalen und formaldehyd |
DE3644675A1 (de) * | 1986-12-30 | 1988-07-14 | Ruhrchemie Ag | Verfahren zur herstellung von 2,2-dimethylpropandiol-(1,3) |
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 |
US4935555A (en) * | 1988-11-25 | 1990-06-19 | Elias Carole L | Purification of neopentyl glycol |
DE3942792A1 (de) * | 1989-12-23 | 1991-06-27 | Hoechst Ag | Verfahren zur herstellung von 2,2-dimethylpropandiol-(1,3) |
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) |
US5532417A (en) * | 1991-04-26 | 1996-07-02 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (IV) |
US5185478A (en) * | 1991-06-17 | 1993-02-09 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (IIA) |
DE19653093A1 (de) * | 1996-12-20 | 1998-06-25 | Basf Ag | Verfahren zur Herstellung von Polyalkoholen |
US5945570A (en) * | 1998-10-29 | 1999-08-31 | Arhancet; Juan Pedro | Catalyst and process for preparing 1,3-propanediol |
SE0301102D0 (sv) | 2003-04-14 | 2003-04-14 | Tetra Laval Holdings & Finance | Method in connection with the production of a apckaging laminate thus produced and a packaging container manufactures from the packaging laminate |
DE10317543A1 (de) | 2003-04-16 | 2004-11-04 | Basf Ag | Verfahren zur Hydrierung von Methylolalkanalen |
DE102006009838A1 (de) * | 2006-03-01 | 2007-09-06 | Basf Ag | Verfahren zur Hydrierung von Methylolalkanalen |
DE102006009839A1 (de) * | 2006-03-01 | 2007-09-06 | Basf Ag | Verfahren zur Hydrierung von Methylolalkanalen zu mehrwertigen Alkoholen mit geringem Acetalgehalt |
US7388116B2 (en) | 2006-06-06 | 2008-06-17 | Basf Aktiengesellschaft | Hydrogenation of methylolalkanals |
US7462747B2 (en) | 2007-01-05 | 2008-12-09 | Basf Aktiengesellschaft | Process for preparing polyalcohols from formaldehyde having a low formic acid content |
KR20110094211A (ko) | 2008-12-09 | 2011-08-22 | 바스프 에스이 | 폴리메틸올의 정제 방법 |
KR20110098941A (ko) | 2008-12-09 | 2011-09-02 | 바스프 에스이 | 조질 폴리메틸올의 정제 방법 |
EP2385933B1 (de) | 2009-01-12 | 2014-06-25 | Basf Se | Verfahren zur herstellung von polymethylolen |
JP2013526506A (ja) | 2010-05-12 | 2013-06-24 | ビーエーエスエフ ソシエタス・ヨーロピア | ネオペンチルグリコールの製造方法 |
US8853465B2 (en) | 2010-05-12 | 2014-10-07 | Basf Se | Process for preparing neopentyl glycol |
WO2012143309A1 (de) | 2011-04-19 | 2012-10-26 | Basf Se | Verfahren zur herstellung von neopentylglykol |
WO2013026758A1 (de) | 2011-08-23 | 2013-02-28 | Basf Se | Verfahren zur herstellung von neopentylglykol |
US8710278B1 (en) | 2013-01-31 | 2014-04-29 | Eastman Chemical Company | Process for producing polyols |
US9056824B2 (en) | 2013-01-31 | 2015-06-16 | Eastman Chemical Company | Preparation of hydroxy aldehydes |
DE102013021508A1 (de) | 2013-12-18 | 2015-06-18 | Oxea Gmbh | Verfahren zur Herstellung von Neopentylglykol |
DE102013021512A1 (de) | 2013-12-18 | 2015-06-18 | Oxea Gmbh | Verfahren zur Herstellung von 3-Hydroxyalkanalen |
DE102013021509B4 (de) | 2013-12-18 | 2020-10-01 | Oxea Gmbh | Verfahren zur Herstellung von 3-Hydroxyalkanalen |
US10336672B2 (en) | 2014-08-04 | 2019-07-02 | ClearWaterBay Technology, Inc. | System and method for producing neopentyl glycol |
DE102015000809A1 (de) | 2015-01-23 | 2016-07-28 | Oxea Gmbh | Verfahren zur Herstellung von 3-Hydroxyalkanalen |
DE102015000810B4 (de) | 2015-01-23 | 2021-05-27 | Oq Chemicals Gmbh | Verfahren zur Herstellung von 3-Hydroxyalkanalen |
JP6145486B2 (ja) | 2015-09-29 | 2017-06-14 | 本田技研工業株式会社 | 鞍乗り型車両 |
CA3136198A1 (en) * | 2019-05-17 | 2020-11-26 | Sika Technology Ag | Process for producing 2,2-dialkyl-3-acyloxypropanals |
EP3747855B1 (de) * | 2019-06-04 | 2024-01-10 | OQ Chemicals GmbH | Verfahren zur kontinuierlichen herstellung von diolen aus aldehyden mittels raney-cobalt katalyse |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US2868878A (en) * | 1956-07-09 | 1959-01-13 | Harry A Pronio | Portable lectern |
NL6405068A (de) * | 1963-05-07 | 1964-11-09 |
-
0
- BE BE758910D patent/BE758910A/xx not_active IP Right Cessation
-
1969
- 1969-11-15 DE DE1957591A patent/DE1957591C3/de not_active Expired
-
1970
- 1970-11-11 NL NL7016508A patent/NL7016508A/xx unknown
- 1970-11-12 US US00089037A patent/US3808280A/en not_active Expired - Lifetime
- 1970-11-13 AT AT1024470A patent/AT299142B/de not_active IP Right Cessation
- 1970-11-13 FR FR7040625A patent/FR2069335A5/fr not_active Expired
- 1970-11-13 GB GB5410570A patent/GB1319792A/en not_active Expired
- 1970-11-16 JP JP45100662A patent/JPS511686B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS511686B1 (de) | 1976-01-20 |
AT299142B (de) | 1972-06-12 |
DE1957591C3 (de) | 1982-07-22 |
US3808280A (en) | 1974-04-30 |
GB1319792A (en) | 1973-06-06 |
DE1957591B2 (de) | 1974-04-25 |
FR2069335A5 (de) | 1971-09-03 |
DE1957591A1 (de) | 1971-05-27 |
BE758910A (fr) | 1971-05-13 |