P

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 patents
US4152373AMay 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 patents

UNIV POLYTECHNIC

2 patents

STAMICARBON

2 patents

AKZO NV

2 patents

AKZO AMERICA INC

2 patents

HUBER CORP J M

1 patent

POLYMER ALLOYS LLC

1 patent

HOOKER CHEMICALS PLASTICS CORP

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.