Assignee
CANADA CYANAMID
7 patents
Top patents by PatentIndex Score
US4308214ADec 29, 1981
Preparation of dialkyldithiophosphinates
CANADA CYANAMID25 citations75
US5344567ASep 6, 1994
Recovery of indium by solvent extraction using trialkylphosphine oxides
CANADA CYANAMID13 citations72
US4260592AApr 7, 1981
Manufacture of water-insoluble ammonium polyphosphate
CANADA CYANAMID10 citations70
US5250736AOct 5, 1993
Method of preparing a phosphine compound
CANADA CYANAMID6 citations65
US4321213AMar 23, 1982
2,4,4'-Trimethylpentyl, cyclohexylphosphinic acid and its preparation
CANADA CYANAMID4 citations62
US4929393AMay 29, 1990
1,4-Disubstituted-2,3,5,6-tetrahydroxy-1,4-diphosphorinanes and their oxides or sulfides
CANADA CYANAMID2 citations60
US4528031AJul 9, 1985
Flow promotor for particulate material
CANADA CYANAMID5 citations54