NL74020C - - Google Patents
Info
- Publication number
- NL74020C NL74020C NL74020DA NL74020C NL 74020 C NL74020 C NL 74020C NL 74020D A NL74020D A NL 74020DA NL 74020 C NL74020 C NL 74020C
- Authority
- NL
- Netherlands
Links
Classifications
- 
        - 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
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—Iron or steel
 
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| CH622316X | 1946-02-08 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| NL74020C true NL74020C (forum.php) | 
Family
ID=4524167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| NL74020D NL74020C (forum.php) | 1946-02-08 | 
Country Status (7)
| Country | Link | 
|---|---|
| US (1) | US2472684A (forum.php) | 
| BE (1) | BE471054A (forum.php) | 
| CH (1) | CH252362A (forum.php) | 
| DE (1) | DE843790C (forum.php) | 
| FR (1) | FR941433A (forum.php) | 
| GB (1) | GB622316A (forum.php) | 
| NL (1) | NL74020C (forum.php) | 
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2802788A (en) * | 1957-08-13 | Cleaning composition for automotive | ||
| FR1075489A (fr) * | 1953-03-05 | 1954-10-18 | Décalaminage par voie chimique de grandes structures métalliques | |
| US2726970A (en) * | 1954-06-01 | 1955-12-13 | Ford Motor Co | Deoxidizing copper base metal parts | 
| US2997444A (en) * | 1957-01-14 | 1961-08-22 | Chase Manhattan Bank Nat Ass | Drain-pipe cleaning composition | 
| US2995522A (en) * | 1957-12-09 | 1961-08-08 | Nalco Chemical Co | Cleaning compositions and methods | 
| US3037934A (en) * | 1958-01-02 | 1962-06-05 | Dow Chemical Co | Corrosion inhibition | 
| DE1188899B (de) * | 1958-11-18 | 1965-03-11 | Collardin Gmbh Gerhard | Entrostungspasten | 
| CA689395A (en) * | 1961-05-26 | 1964-06-23 | Colgate-Palmolive Company | Compositions for and processes of removing stains | 
| US3161598A (en) * | 1961-12-11 | 1964-12-15 | Geld Isidore | Method and composition for chemical rust removal | 
| US3262883A (en) * | 1962-11-13 | 1966-07-26 | Rohm & Haas | Defouling ion exchange resins by the removal of iron oxides therefrom | 
| NL301295A (forum.php) * | 1962-12-11 | |||
| US3510432A (en) * | 1966-02-03 | 1970-05-05 | Albert T Squire | Noncorrosive rust remover | 
| US4190463A (en) * | 1979-02-05 | 1980-02-26 | Nalco Chemical Company | Method of removing iron oxide deposits from heat transfer surfaces | 
| US4282111A (en) * | 1980-04-28 | 1981-08-04 | Betz Laboratories, Inc. | Hydroquinone as an oxygen scavenger in an aqueous medium | 
| DE3124614A1 (de) * | 1980-06-27 | 1982-05-06 | Amchem Products, Inc., 19002 Ambler, Pa. | Reinigungsloesung, verfahren zum entfernen von verunreinigungen von einer zinnoberflaeche mit dieser reinigungsloesung und konzentrate hierfuer | 
| US4490181A (en) * | 1980-06-27 | 1984-12-25 | Amchem Products, Inc. | Alkaline cleaning of tin surfaces | 
| US4353786A (en) * | 1981-06-22 | 1982-10-12 | S. C. Johnson & Son, Inc. | Electrolytic silver tarnish removal method | 
| US4789406A (en) * | 1986-08-20 | 1988-12-06 | Betz Laboratories, Inc. | Method and compositions for penetrating and removing accumulated corrosion products and deposits from metal surfaces | 
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| NL49036C (forum.php) * | 1937-02-13 | 
- 
        0
        - NL NL74020D patent/NL74020C/xx active
- BE BE471054D patent/BE471054A/xx unknown
 
- 
        1946
        - 1946-02-08 CH CH252362D patent/CH252362A/de unknown
 
- 
        1947
        - 1947-02-05 GB GB3411/47A patent/GB622316A/en not_active Expired
- 1947-02-08 FR FR941433D patent/FR941433A/fr not_active Expired
- 1947-02-10 US US727720A patent/US2472684A/en not_active Expired - Lifetime
 
- 
        1949
        - 1949-01-01 DE DEP30348A patent/DE843790C/de not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| DE843790C (de) | 1952-07-14 | 
| BE471054A (forum.php) | |
| CH252362A (de) | 1947-12-31 | 
| US2472684A (en) | 1949-06-07 | 
| FR941433A (fr) | 1949-01-11 | 
| GB622316A (en) | 1949-04-29 |