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STAUFFER CHEMICAL CO

Overview
  • Total Patents
    12,191
About

STAUFFER CHEMICAL CO has a total of 12,191 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and macromolecular chemistry and polymers are MONSANTO CO, SOWA FRANK J and UNIROYAL CHEM CO INC.

Patent filings per year

Chart showing STAUFFER CHEMICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baker Don R 207
#2 Pallos Ferenc M 134
#3 Teach Eugene G 130
#4 Fancher Llewellyn W 114
#5 Walker Francis H 101
#6 Felix Raymond A 99
#7 Walsh Edward N 95
#8 Pitt Harold M 95
#9 Gutman Arnold D 94
#10 Kraft Paul 90

Latest patents

Publication Filing date Title
HRP940854A2 Microcapsules and microencapsulation process
HRP940856A2 Certain 2-(2'-nitrobenzoyl)-1,3-cyclohexanediones
HRP940884A2 Method for preparation of salts of n-phosphonomethylglycine
HRP940872A2 Process for the preparation of certain substituted 3-amino-2-benzoylcyclohex-2-enone
HRP940888A2 Certiain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
HRP940883A2 Process for the preparation of n-arylhalopyrolidones
HRP940880A2 Method for conducting a chemical process in a packed multi-step tubular reactor
HRP940885A2 Process for the preparation of n-phosphonomethyglycine
HRP940887A2 Process for the preparation of trisubstituted benzoic acid intermediates
HRP940868A2 Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3,cyclohexanendiones
HRP940870A2 Production of ethylchlorthioformiates
JPH08127507A S-benzylthiol carbamate and method for application thereof in rice field as weed inhibitor
NL9002295A Method for preparing halogen-containing 2-pyrrolidinone compounds substituted on the nitrogen atom
US5247349A Passivation and insulation of III-V devices with pnictides, particularly amorphous pnictides having a layer-like structure
CA1270851A Trisubstituted benzoic acid intermediates
US5032472A Films of catenated phosphorus materials, their preparation and use, and semiconductor and other devices employing them
BR8806046A Process for the preparation of n-phosphonomethylglycin salts containing sulfur
HUT51636A Process for producing trialkyl-sulfonium- and trialkyl-sulfoxonium-salts of n-/phosphono-methyl/-glycine
US4871856A Certain 3-benzoyl-4-oxolactams
EP0311325A2 Method of waste disposal involving oxidation of elemental phosphorus