Inventor
HARDY THOMAS A
US14 patents
⚠️ This page may combine multiple inventors who share the name “HARDY THOMAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STAUFFER CHEMICAL CO
7 patentsUS4697030ASep 29, 1987
Phosphate-containing and phosphonate-containing phosphate esters
STAUFFER CHEMICAL CO34 citations92
US4382042AMay 3, 1983
Method of preparing oligomeric phosphate esters
STAUFFER CHEMICAL CO38 citations92
US4458035AJul 3, 1984
Polyurethane foam having a flame retardant oligomeric phosphate ester
STAUFFER CHEMICAL CO22 citations81
US4407765AOct 4, 1983
Synthesis of organic phosphate-phosphonates
STAUFFER CHEMICAL CO12 citations73
US4292036ASep 29, 1981
Process for imparting flame retardance to textile materials
STAUFFER CHEMICAL CO5 citations62
US4083897AApr 11, 1978
Process for preparing n-alkylated aminoalkylphosphonates
STAUFFER CHEMICAL CO3 citations62
US4394330AJul 19, 1983
Phosphonate derivatives of polyalkylene polyamines as flame retardants
STAUFFER CHEMICAL CO4 citations60
AKZO AMERICA INC
7 patentsUS4808744AFeb 28, 1989
Phosphonate containing phosphonates
AKZO AMERICA INC19 citations81
US5117033AMay 26, 1992
Phosphate-containing and phosphonate-containing phosphate esters
AKZO AMERICA INC17 citations73
US5097057AMar 17, 1992
Phosphate and phosphonate compounds including and derived from phosphate and/or phosphonate-containing hydrogen phosphonates
AKZO AMERICA INC12 citations73
US4886895ADec 12, 1989
Phosphate-containing and phosphonate-containing phosphate esters
AKZO AMERICA INC16 citations73
US4883891ANov 28, 1989
Phosphate and phosphonate compounds
AKZO AMERICA INC13 citations73
US4883892ANov 28, 1989
Phosphate and phosphonate compounds
AKZO AMERICA INC17 citations73
US4820854AApr 11, 1989
Phosphate-containing and phosphonate-containing phosphate esters
AKZO AMERICA INC14 citations73