US2460896A
(en )
1949-02-08
Composition for blackening copper and copper alloy surfaces
US2500673A
(en )
1950-03-14
Process of producing a phosphate coating on metals high in aluminum
ES404686A1
(es )
1975-07-16
Un procedimiento para la oxidacion de una sustancia oxida- ble, tal como, por ejemplo, un sulfuro metalico.
GB1492068A
(en )
1977-11-16
Method for removing sulphur dioxide from an exhaust gas
US2846343A
(en )
1958-08-05
Product and method for effecting a cold chemical oxidation of aluminum and its alloys
US3459604A
(en )
1969-08-05
Metal surface coating methods
US1875982A
(en )
1932-09-06
Prevention of corrosion
NO792702L
(no )
1980-02-22
Fremgangsmaate ved fremstilling av furanforbindelser
US1895568A
(en )
1933-01-31
Rust proofing iron and steel articles
ES452324A1
(es )
1977-12-16
Un procedimiento mejorado para tenir fibras textiles de al- godon o de celulosa regenerada.
US2352076A
(en )
1944-06-20
Process for the protection of magnesium and magnesium base alloys against corrosion
ES419556A2
(es )
1976-05-01
Metodo de incrementar la dureza de una pelicula formada sobre la superficie de una aleacion.
GB1180951A
(en )
1970-02-11
An Improved Method of Providing the Surface of Steel with a Corrosion-Resistant Film.
US2066181A
(en )
1936-12-29
Production of protective coating on aluminum and noncuprous alloys thereof
SU396455A1
(ru )
1973-08-29
Паста для очистки металлической поверхности
SU1060704A1
(ru )
1983-12-15
Порошкообразный состав дл борировани стальных изделий
SU390196A1
(ru )
1973-07-11
ЁИал^О7-ЕЯА
SU653274A1
(ru )
1979-03-25
Способ модифицировани поверхности фторопластов
US2863791A
(en )
1958-12-09
Production of oxalate coatings on iron and steel
SU990873A1
(ru )
1983-01-23
Раствор дл химического окрашивани меди
SU433000A1
(ru )
1974-06-25
Флюс для пайки
SU730871A1
(ru )
1980-05-03
Водный раствор дл контактного меднени
SU607544A3
(ru )
1978-05-15
Пленкообразующий раствор
GB477910A
(en )
1938-01-10
Improvements in the production of phosphate coatings on ferrous surfaces
GB756859A
(en )
1956-09-12
Coating compositions