FR677069A - - Google Patents
Info
- Publication number
- FR677069A FR677069A FR677069DA FR677069A FR 677069 A FR677069 A FR 677069A FR 677069D A FR677069D A FR 677069DA FR 677069 A FR677069 A FR 677069A
- Authority
- FR
- France
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors
- C23G1/06—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors
- C23G1/065—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors organic inhibitors sulfur-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Computer Networks & Wireless Communication (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US370380XA | 1929-10-04 | 1929-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR677069A true FR677069A (pt) |
Family
ID=21892107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR677069D Active FR677069A (pt) | 1929-10-04 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR677069A (pt) |
| GB (2) | GB320380A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4120305C1 (pt) * | 1991-06-20 | 1992-08-27 | Mtu Muenchen Gmbh | |
| CN103194760B (zh) * | 2013-04-02 | 2015-07-08 | 北京化工大学 | 一种处理石油储备设备内部的硫铁化合物的泡沫型清洗剂 |
-
0
- FR FR677069D patent/FR677069A/fr active Active
-
1928
- 1928-07-11 GB GB20147/28A patent/GB320380A/en not_active Expired
-
1930
- 1930-10-04 GB GB29738/30A patent/GB370380A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB320380A (en) | 1929-10-11 |
| GB370380A (en) | 1932-04-07 |