FR1335323A - Process for preparing polyols - Google Patents
Process for preparing polyolsInfo
- Publication number
- FR1335323A FR1335323A FR910447A FR910447A FR1335323A FR 1335323 A FR1335323 A FR 1335323A FR 910447 A FR910447 A FR 910447A FR 910447 A FR910447 A FR 910447A FR 1335323 A FR1335323 A FR 1335323A
- Authority
- FR
- France
- Prior art keywords
- preparing polyols
- polyols
- preparing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR910447A FR1335323A (en) | 1962-09-25 | 1962-09-25 | Process for preparing polyols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR910447A FR1335323A (en) | 1962-09-25 | 1962-09-25 | Process for preparing polyols |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1335323A true FR1335323A (en) | 1963-08-16 |
Family
ID=8787487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR910447A Expired FR1335323A (en) | 1962-09-25 | 1962-09-25 | Process for preparing polyols |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1335323A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0002473A1 (en) * | 1977-12-16 | 1979-06-27 | Bayer Ag | Process for preparing low molecular weight polyhydroxylic compounds and their use for the preparation of polyurethanes |
EP0007102A2 (en) * | 1978-07-19 | 1980-01-23 | Bayer Ag | Process for preparing low molecular weight polyhydroxylic compounds and their use |
EP0007100A2 (en) * | 1978-07-19 | 1980-01-23 | Bayer Ag | Process for preparing low molecular weight polyhydroxylic compounds and their use |
EP0017503A2 (en) * | 1979-04-04 | 1980-10-15 | HENKEL CORPORATION (a Delaware corp.) | Gem-bis (hydroxymethyl) alcohols and mixtures thereof with diols, process for their preparation and a process for the preparation of polyurethanes therefrom |
EP0572812A1 (en) * | 1992-06-03 | 1993-12-08 | Degussa Aktiengesellschaft | Method of producing 1,3-propanediol, by hydrogenation of hydroxypropionaldehyde |
-
1962
- 1962-09-25 FR FR910447A patent/FR1335323A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0002473A1 (en) * | 1977-12-16 | 1979-06-27 | Bayer Ag | Process for preparing low molecular weight polyhydroxylic compounds and their use for the preparation of polyurethanes |
EP0007102A2 (en) * | 1978-07-19 | 1980-01-23 | Bayer Ag | Process for preparing low molecular weight polyhydroxylic compounds and their use |
EP0007100A2 (en) * | 1978-07-19 | 1980-01-23 | Bayer Ag | Process for preparing low molecular weight polyhydroxylic compounds and their use |
EP0007100A3 (en) * | 1978-07-19 | 1980-02-06 | Bayer Ag | Process for preparing low molecular weight polyhydroxylic compounds and their use |
EP0007102A3 (en) * | 1978-07-19 | 1980-02-06 | Bayer Ag | Process for preparing low molecular weight polyhydroxylic compounds and their use |
EP0017503A2 (en) * | 1979-04-04 | 1980-10-15 | HENKEL CORPORATION (a Delaware corp.) | Gem-bis (hydroxymethyl) alcohols and mixtures thereof with diols, process for their preparation and a process for the preparation of polyurethanes therefrom |
EP0017503A3 (en) * | 1979-04-04 | 1980-12-10 | Henkel Corporation | Gem-bis (hydroxymethyl) alcohols and mixtures thereof with diols, process for their preparation involving the preparation of formyl alcohols, of hydroxymethyl formyl alcohols and of diols and a process for the preparation of polyurethanes therefrom |
EP0572812A1 (en) * | 1992-06-03 | 1993-12-08 | Degussa Aktiengesellschaft | Method of producing 1,3-propanediol, by hydrogenation of hydroxypropionaldehyde |
US5334778A (en) * | 1992-06-03 | 1994-08-02 | Degussa Aktiengesellschaft | Process for the production of 1,3-propanediol |
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