Inventor
ROBINSON NORMAN
4 patents
Patents
4 patentsUS4049774ASep 20, 1977
Process for reducing formation of gypsum scale durng the washing of calcium sulphate hemihydrate crystals
FISONS LTD21 citations76
US3972981AAug 3, 1976
Method of preventing gypsum scale formation in phosphoric acid plant filters
FISONS LTD27 citations76
US4221769ASep 9, 1980
Process for preventing the formation of calcium sulphate scale
FISONS LTD26 citations74
US4136151AJan 23, 1979
Phosphoric acid production
FISONS LTD13 citations63