Patents
Sitemap › 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 › C23F - Non-mechanical removal of metallic material from surfaces; Inhibiting corrosion of metallic material; Inhibiting incrustation in general; Multi-step processes for surface treatment of metallic material involving at least one process provided for in class and at least one process covered by subclass  or or class › C23F 15 - Other methods of preventing corrosion or incrustation
Patents for C23F 15 - Other methods of preventing corrosion or incrustation (1,417)
09/1978
09/26/1978US4115959 Method for increasing the life of silicon carbide grinding wheels
08/1978
08/29/1978US4110283 4-vinyl pyridine copolymers
08/15/1978US4107030 Antifoulants for crude oil
03/1978
03/28/1978US4081248 Internally coated reaction vessel for use in olefinic polymerization
02/1978
02/07/1978US4072783 Method for surface treatment of steel sheet and steel sheets obtained therefrom
01/1978
01/17/1978US4069015 Method of inhibiting rusting of sponge iron
11/1977
11/15/1977US4058362 Protection of metals or metal containing articles
09/1977
09/20/1977US4049774 Process for reducing formation of gypsum scale durng the washing of calcium sulphate hemihydrate crystals
05/1977
05/17/1977US4024051 Using an antifoulant in a crude oil heating process
05/17/1977US4024050 Phosphorous ester antifoulants in crude oil refining
05/17/1977US4024049 Mono and di organophosphite esters as crude oil antifoulants
05/17/1977US4024048 Organophosphorous antifoulants in hydrodesulfurization
08/1976
08/03/1976US3972985 Reduction of deposits in carbon black reactors
08/03/1976US3972981 Method of preventing gypsum scale formation in phosphoric acid plant filters
06/1976
06/08/1976US3962407 By adding metallic aluminum
05/1976
05/04/1976US3954512 Protective coating of ferrous base metal articles
03/1976
03/23/1976US3945795 Means for preventing damage to jacketed flexible pumping strand
1 ... 5 6 7 8 9 10 11 12 13 14 15