Inventor

WILKOMIRSKY IGOR A E

CA4 patents

⚠️ This page may combine multiple inventors who share the name “WILKOMIRSKY IGOR A E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PROVINCIAL HOLDINGS LTD

3 patents

US4619814AOct 28, 1986

Process for the recovery of non-ferrous metals from sulphide ores and concentrates

PROVINCIAL HOLDINGS LTD55 citations89

US4415540ANov 15, 1983

Recovery of non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates

PROVINCIAL HOLDINGS LTD53 citations89

US4317803AMar 2, 1982

Recovery of non-ferrous metals by thermal treatments of solutions containing non-ferrous and iron sulphates

PROVINCIAL HOLDINGS LTD9 citations71

NEW BRUNSWICK RES & PROD

1 patent

US4224122ASep 23, 1980

Recovery of non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates

NEW BRUNSWICK RES & PROD5 citations55