P
PatentIndex
Search
Landscape
Sign in
Inventor
KONGPRICHA SANTAD
2 patents
Patents
2 patents
US4147757A
Apr 3, 1979
Method for producing ammonium phosphate which is substantially free of arsenic
OLIN CORP
7 citations
67
US4117091A
Sep 26, 1978
Wet process phosphoric acid produced using gypsum-containing waste water
OLIN CORP
7 citations
65