Assignee
COSDEN TECHNOLOGY
US189 patents
Top patents by PatentIndex Score
US4552791ANov 12, 1985
Plastic container with decreased gas permeability
COSDEN TECHNOLOGY145 citations99
USD284451SJul 1, 1986
Packaging container
COSDEN TECHNOLOGY53 citations96
US4105506AAug 8, 1978
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY60 citations96
US4713271ADec 15, 1987
Foamed polymer tubing
COSDEN TECHNOLOGY56 citations95
US4667620AMay 26, 1987
Method and apparatus for making plastic containers having decreased gas permeability
COSDEN TECHNOLOGY73 citations95
US4555384ANov 26, 1985
Apparatus for producing styrenic/alkenylnitrile copolymers
COSDEN TECHNOLOGY71 citations95
US4249875AFeb 10, 1981
Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe
COSDEN TECHNOLOGY67 citations95
US4468343AAug 28, 1984
Polymerization co-inhibitors for vinyl aromatic compounds
COSDEN TECHNOLOGY63 citations94
US4466905AAug 21, 1984
Polymerization inhibition process for vinyl aromatic compounds
COSDEN TECHNOLOGY61 citations94
US4272402AJun 9, 1981
Process for regenerating fluidizable particulate cracking catalysts
COSDEN TECHNOLOGY83 citations94
US4767735AAug 30, 1988
Catalyst pretreatment process
COSDEN TECHNOLOGY118 citations93
US4584037AApr 22, 1986
Inertial spin welding of thermoplastic and thermoplastic coated container parts
COSDEN TECHNOLOGY32 citations93
USD280078SAug 13, 1985
Packaging cup with a pedestal base
COSDEN TECHNOLOGY27 citations93
USD278600SApr 30, 1985
Packaging container
COSDEN TECHNOLOGY27 citations93
US4469558ASep 4, 1984
Apparatus for distilling vinylaromatic compounds
COSDEN TECHNOLOGY27 citations93
US4252615AFeb 24, 1981
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY34 citations93
US4182658AJan 8, 1980
Emergency polymerization inhibitor system for vinyl aromatic compounds
COSDEN TECHNOLOGY36 citations93
US4086147AApr 25, 1978
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY36 citations93
US3988212AOct 26, 1976
Polymerization inhibitor for vinyl aromatic compounds
COSDEN TECHNOLOGY44 citations93
US4665258AMay 12, 1987
Toluene disproportionation process
COSDEN TECHNOLOGY25 citations92
US4580062AApr 1, 1986
Safety shield control device
COSDEN TECHNOLOGY37 citations92
US4548570AOct 22, 1985
Extrusion apparatus for producing thermoplastic pipe
COSDEN TECHNOLOGY29 citations92
US4496408AJan 29, 1985
Method for producing biaxially oriented hollow articles
COSDEN TECHNOLOGY29 citations92
US4478874AOct 23, 1984
Methods for improving the gas barrier properties of polymeric containers
COSDEN TECHNOLOGY42 citations92
US4443397AApr 17, 1984
Multiple-layered sheeting apparatus and process therefor
COSDEN TECHNOLOGY28 citations92
US4777210AOct 11, 1988
Continuous production of high impact polystyrene
COSDEN TECHNOLOGY93 citations91
US4551309ANov 5, 1985
Apparatus for producing styrenic/alkenylnitrile copolymers
COSDEN TECHNOLOGY40 citations91
US4551510ANov 5, 1985
Process for producing styrenic/alkenylnitrile copolymers
COSDEN TECHNOLOGY35 citations91
US4550149AOct 29, 1985
Process for producing styrenic/alkenylnitrile copolymers
COSDEN TECHNOLOGY39 citations91
US4548788AOct 22, 1985
Apparatus for producing styrenic/alkenylnitrile copolymers
COSDEN TECHNOLOGY41 citations91
US4542196ASep 17, 1985
Process for producing styrenic/alkenylnitrile copolymers
COSDEN TECHNOLOGY42 citations91
US4466904AAug 21, 1984
Polymerization co-inhibitors for vinyl aromatic compounds
COSDEN TECHNOLOGY42 citations91
US4621678ANov 11, 1986
Heat exchanger apparatus for extruding thermoplastic compositions
COSDEN TECHNOLOGY40 citations90
US4212726AJul 15, 1980
Method for increasing the purity of hydrogen recycle gas
COSDEN TECHNOLOGY46 citations90
US4470868ASep 11, 1984
Apparatus for oscillatory bonding
COSDEN TECHNOLOGY31 citations89
US4469603ASep 4, 1984
Surface-active compositions and method for dispersing oil slicks
COSDEN TECHNOLOGY39 citations89
US4439601AMar 27, 1984
Multiple stage devolatilization process for mass processable polymers
COSDEN TECHNOLOGY57 citations89
US4100237AJul 11, 1978
Co-extrusion of ABS/polystyrene multiple-layered sheeting
COSDEN TECHNOLOGY44 citations89
US3991129ANov 9, 1976
Production of polybutene with static mixer
COSDEN TECHNOLOGY39 citations85
US4076570AFeb 28, 1978
Process for the production of a multiple layer laminate
COSDEN TECHNOLOGY33 citations83
US4613746ASep 23, 1986
Method and apparatus for automatically controlling the temperature of a heater element
COSDEN TECHNOLOGY23 citations82
US4581875AApr 15, 1986
Process for forming tamper-resistant tamper-indicative capsules
COSDEN TECHNOLOGY22 citations82
USD281399SNov 19, 1985
Packaging container
COSDEN TECHNOLOGY25 citations82
USD281303SNov 12, 1985
Packaging container
COSDEN TECHNOLOGY18 citations82
USD279456SJul 2, 1985
Jar or the like
COSDEN TECHNOLOGY26 citations82
USD278885SMay 21, 1985
Plastic bottle
COSDEN TECHNOLOGY17 citations82
USD277937SMar 12, 1985
Combined closure and pouring spout therefor
COSDEN TECHNOLOGY17 citations82
USD276891SDec 25, 1984
Jar or the like
COSDEN TECHNOLOGY21 citations82
USD272320SJan 24, 1984
Bottle
COSDEN TECHNOLOGY26 citations82
US4387260AJun 7, 1983
Alkylation of aromatic compounds with silicalite catalysts in the presence of steam
COSDEN TECHNOLOGY20 citations82
Showing the top 50 of 189 patents by PatentIndex Score.