Inventor
LEROY PIERRE
23 patents
⚠️ This page may combine multiple inventors who share the name “LEROY PIERRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CREUSOT LOIRE
7 patentsUS4138098AFeb 6, 1979
Method of blowing smelting shaft furnaces and tuyeres used for said blowing
CREUSOT LOIRE16 citations73
US3990890ANov 9, 1976
Process for refining molten copper matte with an enriched oxygen blow
CREUSOT LOIRE13 citations73
US4045213AAug 30, 1977
Method of injecting a powder containing carbon into a metal bath
CREUSOT LOIRE7 citations69
US4106758AAug 15, 1978
Converters for refining metals
CREUSOT LOIRE4 citations58
US3992194ANov 16, 1976
Method and apparatus for use in the treatment of metals in the liquid state
CREUSOT LOIRE5 citations58
US4045215AAug 30, 1977
Method of refining mattes containing nickel
CREUSOT LOIRE5 citations55
US4081268AMar 28, 1978
Method of protecting tuyeres for upwardly blowing pure oxygen through the bottom of steel converters
CREUSOT LOIRE0 citations41
SAINT GOBAIN ISOVER
3 patentsUS11788282B2Oct 17, 2023
Mineral wool acoustic panel and process for manufacturing such a panel
SAINT GOBAIN ISOVER0 citations55
US11697936B2Jul 11, 2023
Glass wool acoustic panel and process for manufacturing such a panel
SAINT GOBAIN ISOVER0 citations55
US11814836B2Nov 14, 2023
Acoustic insulation product comprising a backing layer
SAINT GOBAIN ISOVER0 citations53