DD109883A1 - - Google Patents
Info
- Publication number
- DD109883A1 DD109883A1 DD17192373A DD17192373A DD109883A1 DD 109883 A1 DD109883 A1 DD 109883A1 DD 17192373 A DD17192373 A DD 17192373A DD 17192373 A DD17192373 A DD 17192373A DD 109883 A1 DD109883 A1 DD 109883A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy groups
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17192373A DD109883A1 (en) | 1973-06-15 | 1973-06-15 | |
| DE2414647A DE2414647A1 (en) | 1973-06-15 | 1974-03-27 | Condensn. of alcohols to polyether alcohols - with reduction of catalyst concn. during reaction |
| SU742032645A SU651012A1 (en) | 1973-06-15 | 1974-06-13 | Method of obtaining polyetheralcohols |
| BG7400026976A BG23802A1 (en) | 1973-06-15 | 1974-06-14 | Method of preparing polyester alcohol by condensation of spirits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17192373A DD109883A1 (en) | 1973-06-15 | 1973-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD109883A1 true DD109883A1 (en) | 1974-11-20 |
Family
ID=5491864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17192373A DD109883A1 (en) | 1973-06-15 | 1973-06-15 |
Country Status (4)
| Country | Link |
|---|---|
| BG (1) | BG23802A1 (en) |
| DD (1) | DD109883A1 (en) |
| DE (1) | DE2414647A1 (en) |
| SU (1) | SU651012A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE164176T1 (en) * | 1990-11-27 | 1998-04-15 | Commw Scient Ind Res Org | A PROCESS FOR THE PRODUCTION OF POLYALKYLENE OXIDE |
-
1973
- 1973-06-15 DD DD17192373A patent/DD109883A1/xx unknown
-
1974
- 1974-03-27 DE DE2414647A patent/DE2414647A1/en active Pending
- 1974-06-13 SU SU742032645A patent/SU651012A1/en active
- 1974-06-14 BG BG7400026976A patent/BG23802A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU651012A1 (en) | 1979-03-05 |
| DE2414647A1 (en) | 1975-01-09 |
| BG23802A1 (en) | 1977-11-10 |