Inventor
COLLINS DWIGHT D
4 patents
⚠️ This page may combine multiple inventors who share the name “COLLINS DWIGHT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEMSOIL CORP
3 patentsUS4039289AAug 2, 1977
Sulphur-burning and gaseous products absorption system and components therefor
CHEMSOIL CORP21 citations72
US3979199ASep 7, 1976
Treatment of phosphate rock in soil to provide fertilizer and gypsum
CHEMSOIL CORP8 citations62
US4231780ANov 4, 1980
Treatment of phosphate rock on soil in situ with sulfuric acid
CHEMSOIL CORP2 citations57