DD62309A - - Google Patents
Info
- Publication number
- DD62309A DD62309A DD62309DA DD62309A DD 62309 A DD62309 A DD 62309A DD 62309D A DD62309D A DD 62309DA DD 62309 A DD62309 A DD 62309A
- Authority
- DD
- German Democratic Republic
Links
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD62309A true DD62309A (de) |
Family
ID=255808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD62309D DD62309A (de) |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD62309A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988006139A1 (en) * | 1987-02-12 | 1988-08-25 | Allied-Signal Inc. | Manufacture of high purity low arsenic anhydrous hydrogen fluoride |
| US4954330A (en) * | 1989-11-30 | 1990-09-04 | E. I. Dupont De Nemours And Company | Process for purifying hydrogen fluoride |
-
0
- DD DD62309D patent/DD62309A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988006139A1 (en) * | 1987-02-12 | 1988-08-25 | Allied-Signal Inc. | Manufacture of high purity low arsenic anhydrous hydrogen fluoride |
| EP0280439A1 (de) * | 1987-02-12 | 1988-08-31 | AlliedSignal Inc. | Herstellung von wasserfreiem Wasserstofffluorid von hoher Reinheit mit einem niedrigen Gehalt an Arsen |
| US4954330A (en) * | 1989-11-30 | 1990-09-04 | E. I. Dupont De Nemours And Company | Process for purifying hydrogen fluoride |
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