AT281779B - Process for working up the by-products obtained in the production of polymethylolalkanes - Google Patents
Process for working up the by-products obtained in the production of polymethylolalkanesInfo
- Publication number
- AT281779B AT281779B AT378468A AT378468A AT281779B AT 281779 B AT281779 B AT 281779B AT 378468 A AT378468 A AT 378468A AT 378468 A AT378468 A AT 378468A AT 281779 B AT281779 B AT 281779B
- Authority
- AT
- Austria
- Prior art keywords
- polymethylolalkanes
- working
- production
- products obtained
- products
- Prior art date
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
- C07C29/36—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
- C07C29/38—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
-
- 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
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
-
- 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
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 |
---|---|---|---|
CS291867 | 1967-04-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT281779B true AT281779B (en) | 1970-06-10 |
Family
ID=5367714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT378468A AT281779B (en) | 1967-04-21 | 1968-04-18 | Process for working up the by-products obtained in the production of polymethylolalkanes |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT281779B (en) |
BE (1) | BE713772A (en) |
CH (1) | CH510598A (en) |
DE (1) | DE1768259A1 (en) |
FR (1) | FR1560152A (en) |
GB (1) | GB1168216A (en) |
NL (1) | NL6805567A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3448112C2 (en) * | 1984-01-13 | 1988-04-28 | Hugo Brennenstuhl Gmbh & Co Kg, 7400 Tuebingen, De | Portable cable drum |
DE19963442A1 (en) | 1999-12-28 | 2001-07-05 | Basf Ag | Color number improvement of polyhydric alcohols by hydrogenation |
DE10050645A1 (en) | 2000-10-13 | 2002-04-18 | Basf Ag | Decolorization of polyhydric alcohol, especially trimethylolpropane useful as cross-linker for polyester or polyurethane, involves hydrogenating distilled alcohol over macroporous supported heterogeneous transition metal catalyst |
CN105645196A (en) * | 2016-03-18 | 2016-06-08 | 张健 | Portable instrument data line winding disc |
-
1968
- 1968-04-08 GB GB1677268A patent/GB1168216A/en not_active Expired
- 1968-04-09 CH CH533168A patent/CH510598A/en not_active IP Right Cessation
- 1968-04-17 BE BE713772D patent/BE713772A/xx unknown
- 1968-04-18 AT AT378468A patent/AT281779B/en active
- 1968-04-19 NL NL6805567A patent/NL6805567A/xx unknown
- 1968-04-19 FR FR1560152D patent/FR1560152A/fr not_active Expired
- 1968-04-20 DE DE19681768259 patent/DE1768259A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1768259A1 (en) | 1971-10-28 |
NL6805567A (en) | 1968-10-22 |
GB1168216A (en) | 1969-10-22 |
BE713772A (en) | 1968-09-16 |
FR1560152A (en) | 1969-03-14 |
CH510598A (en) | 1971-07-31 |
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