FR939079A - Traitement des surfaces métalliques recouvertes de sélénium - Google Patents
Traitement des surfaces métalliques recouvertes de séléniumInfo
- Publication number
- FR939079A FR939079A FR939079DA FR939079A FR 939079 A FR939079 A FR 939079A FR 939079D A FR939079D A FR 939079DA FR 939079 A FR939079 A FR 939079A
- Authority
- FR
- France
- Prior art keywords
- selenium
- treatment
- metallic surfaces
- surfaces coated
- coated
- 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
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title 1
- 229910052711 selenium Inorganic materials 0.000 title 1
- 239000011669 selenium Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/046—Provision of discrete insulating layers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US565321XA | 1942-11-21 | 1942-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR939079A true FR939079A (fr) | 1948-11-03 |
Family
ID=22005027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939079D Expired FR939079A (fr) | 1942-11-21 | 1946-04-01 | Traitement des surfaces métalliques recouvertes de sélénium |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE462302A (fr) |
FR (1) | FR939079A (fr) |
GB (1) | GB565321A (fr) |
-
0
- BE BE462302D patent/BE462302A/xx unknown
-
1943
- 1943-11-19 GB GB19379/43A patent/GB565321A/en not_active Expired
-
1946
- 1946-04-01 FR FR939079D patent/FR939079A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE462302A (fr) | |
GB565321A (en) | 1944-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR918147A (fr) | Application de revêtements protecteurs sur des surfaces | |
FR941600A (fr) | Dépôt électrolytique de sélénium sur des surfaces conductrices | |
FR939079A (fr) | Traitement des surfaces métalliques recouvertes de sélénium | |
NL59286C (nl) | Ozoonbehandeling van roet | |
BE615566A (fr) | Agents réducteurs constitués par de hydrures de dialkoxyaluminium | |
FR930909A (fr) | Perfectionnements au traitement de surfaces métalliques | |
FR949085A (fr) | Purification de nitrile acrylique | |
FR891673A (fr) | Raccords métalliques | |
ES156120A1 (es) | Procedimiento de revestimiento de depositos | |
IE16381L (en) | Treatment of wool | |
ES159237A1 (es) | Válvula de tiempo recorrido | |
FR913312A (fr) | Perfectionnements aux revêtements métalliques sur des métaux de nature différente | |
FR936258A (fr) | Magnétron | |
FR884367A (fr) | Modification des manivelles | |
ES158096A1 (es) | Perfeccionamientos en la fabricación de sommiers metálicos | |
ES156442A1 (es) | Procedimiento de fabricacion de ovoides carboniferos | |
FR898470A (fr) | Traitement des algues | |
FR946802A (fr) | Traitement thermique de textiles | |
FR896393A (fr) | Installation de redresseurs | |
ES156827A1 (es) | Procedimiento de fabricacion de muebles | |
ES156167A1 (es) | Rodillo de envolvimiento | |
FR883307A (fr) | Casserole | |
ES158902A1 (es) | Procedimiento de yonilideno-acetaldehido y cominaciones análogas | |
FR1013945A (fr) | Production de cyanates de métaux alcalins | |
CA399411A (fr) | Traitement galvanique de surfaces metalliques |