Inventor
WEIL EDWARD D
64 patents
⚠️ This page may combine multiple inventors who share the name “WEIL EDWARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STAUFFER CHEMICAL CO
36 patentsUS4152373AMay 1, 1979
Process for preparing diaryl methylphosphonate and derivatives thereof
STAUFFER CHEMICAL CO44 citations92
US4251436AFeb 17, 1981
Inorganic filler material and polymer composition containing the same
STAUFFER CHEMICAL CO20 citations82
US4052158AOct 4, 1977
Textile finishing process
STAUFFER CHEMICAL CO21 citations82
US4661298AApr 28, 1987
Process for the formation of phosphonoalkylated amino acids
STAUFFER CHEMICAL CO7 citations74
US4560772ADec 24, 1985
Preparation of substituted phthalic anhydrides
STAUFFER CHEMICAL CO14 citations74
US4403056ASep 6, 1983
Carbonate esters, carbonate ester compositions, and plasticized compositions
STAUFFER CHEMICAL CO6 citations74
US4145547AMar 20, 1979
Ureidoalkylphosphonates and their use for the flameproofing of textiles
STAUFFER CHEMICAL CO13 citations74
US4086303AApr 25, 1978
Copolycondensation products of β-haloalkyl phosphates and dialkyl phosphonates
STAUFFER CHEMICAL CO8 citations74
US4067927AJan 10, 1978
Copolycondensed vinylphosphonates and their use as flame retardants
STAUFFER CHEMICAL CO8 citations74
US4044006AAug 23, 1977
Oxazine containing ureidoalkylphosphonates
STAUFFER CHEMICAL CO7 citations74
US4017257AApr 12, 1977
Textiles fire-retardant treated with copolycondensed vinylphosphonates and process
STAUFFER CHEMICAL CO9 citations74
US4005034AJan 25, 1977
Poly(haloethyl-ethyleneoxy) phosphoric acid ester polymers as flame retardant agents
STAUFFER CHEMICAL CO9 citations74
US3998967ADec 21, 1976
Method of inhibiting the growth of bacteria and fungi with higher aliphatic amine salts of nitrilotriacetic acid
STAUFFER CHEMICAL CO14 citations74
US4714724ADec 22, 1987
Dibromoneopentyl phosphate melamine salt flame retardant
STAUFFER CHEMICAL CO8 citations73
US4655958AApr 7, 1987
Liquid-water displacement composition of a chlorofluorocarbon compound and a phosphate salt surfactant
STAUFFER CHEMICAL CO11 citations73
US4642366AFeb 10, 1987
Process for preparing methyl phosphonamides
STAUFFER CHEMICAL CO11 citations73
US4373103AFeb 8, 1983
Dibromoneopentyl phosphate melamine salt flame retardant
STAUFFER CHEMICAL CO12 citations73
US4282133AAug 4, 1981
Filled unsaturated polyester resin compositions
STAUFFER CHEMICAL CO9 citations73
US4281071AJul 28, 1981
Filled unsaturated polyester resin compositions having lowered viscosities
STAUFFER CHEMICAL CO8 citations73
US3956431AMay 11, 1976
Process for forming phosphonate polymers
STAUFFER CHEMICAL CO7 citations73
US4311652AJan 19, 1982
Arbuzov reactions employing an aliphatic solvent
STAUFFER CHEMICAL CO8 citations71
US4736052AApr 5, 1988
Purification of diaryl alkylphosphonate reaction mixture
STAUFFER CHEMICAL CO14 citations68
US4618720AOct 21, 1986
Preparation of alkyldiarylphosphines
STAUFFER CHEMICAL CO8 citations68
US4297138AOct 27, 1981
Copolycondensation products of β-haloalkyl phosphates and dialkyl phosphonates
STAUFFER CHEMICAL CO3 citations63
US4278771AJul 14, 1981
Flame retardant compositions
STAUFFER CHEMICAL CO3 citations63
US4242288ADec 30, 1980
Halogenated triphosphates
STAUFFER CHEMICAL CO4 citations63
US4225522ASep 30, 1980
Copolycondensation products of β-haloalkyl phosphates and dialkyl phosphonates
STAUFFER CHEMICAL CO2 citations63
US4202842AMay 13, 1980
Copolycondensation products of beta-haloalkyl phosphates and dialkyl phosphonates
STAUFFER CHEMICAL CO2 citations63
US4171271AOct 16, 1979
Thiobisphenol esters of pentavalent phosphorus acids in functional fluids
STAUFFER CHEMICAL CO2 citations63
US4051201ASep 27, 1977
Thiobisphenol esters of pentavalent phosphorus acids
STAUFFER CHEMICAL CO5 citations63
US4049754ASep 20, 1977
Tribromoneopentyl phosphorus reactive flame retardants
STAUFFER CHEMICAL CO5 citations63
US3955028AMay 4, 1976
Process for forming a flame retardant article and article thereof
STAUFFER CHEMICAL CO3 citations63
US4596598AJun 24, 1986
Herbicidal esters of 2-bromo-4-methylimidazole-5-carboxylic acid
STAUFFER CHEMICAL CO3 citations62
US4595400AJun 17, 1986
Herbicidal esters of 2-bromo-4-methylimidazole-5-carboxylic acid
STAUFFER CHEMICAL CO4 citations62
US4425306AJan 10, 1984
Method for the recovery of uranium from wet-process phosphoric acid
STAUFFER CHEMICAL CO2 citations62
US4276234AJun 30, 1981
Process for preparing pentaerithritol methylphosphonates having at least one hydroxyl group of pentaerithritol unesterified
STAUFFER CHEMICAL CO5 citations62
AKZO NOBEL NV
3 patentsUS6309565B1Oct 30, 2001
Formaldehyde-free flame retardant treatment for cellulose-containing materials
AKZO NOBEL NV44 citations93
US6365070B1Apr 2, 2002
Formaldehyde-free flame retardant treatment for cellulose-containing materials
AKZO NOBEL NV19 citations89
US5853462ADec 29, 1998
Corrosion protection of metals using aromatic amine compound(s)
AKZO NOBEL NV16 citations81
UNIV POLYTECHNIC
2 patentsSTAMICARBON
2 patentsAKZO NV
2 patentsAKZO AMERICA INC
2 patentsHUBER CORP J M
1 patentPOLYMER ALLOYS LLC
1 patentHOOKER CHEMICALS PLASTICS CORP
1 patentShowing the top 50 of 64 patents by PatentIndex Score.