Cosden Technology, Inc.
188Patents
0Active
188Granted
42Portfolio score
Filing activity: Apr 30, 1973 → Jun 9, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4552791A | Plastic container with decreased gas permeability | Emerging Cross-Sectional Technologies | 108 | Expired |
| US4767735A | Catalyst pretreatment process | Emerging Cross-Sectional Technologies | 79 | Expired |
| US4272402A | Process for regenerating fluidizable particulate cracking catalysts | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4667620A | Method and apparatus for making plastic containers having decreased gas permeability | Chemistry; Metallurgy | 60 | Expired |
| USD284451S | Packaging container | General | 53 | Expired |
| US4105506A | Polymerization inhibitor for vinyl aromatic compounds | Chemistry; Metallurgy | 42 | Expired |
| US4777210A | Continuous production of high impact polystyrene | Chemistry; Metallurgy | 42 | Expired |
| US4555384A | Apparatus for producing styrenic/alkenylnitrile copolymers | Performing Operations; Transporting | 41 | Expired |
| US4249875A | Co-extrusion apparatus and method for producing multiple-layered thermoplastic pipe | Performing Operations; Transporting | 40 | Expired |
| US4466905A | Polymerization inhibition process for vinyl aromatic compounds | Chemistry; Metallurgy | 39 | Expired |
| US4100237A | Co-extrusion of ABS/polystyrene multiple-layered sheeting | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4468343A | Polymerization co-inhibitors for vinyl aromatic compounds | Chemistry; Metallurgy | 36 | Expired |
| US4548788A | Apparatus for producing styrenic/alkenylnitrile copolymers | Performing Operations; Transporting | 35 | Expired |
| US4542196A | Process for producing styrenic/alkenylnitrile copolymers | Performing Operations; Transporting | 34 | Expired |
| US4212726A | Method for increasing the purity of hydrogen recycle gas | Chemistry; Metallurgy | 33 | Expired |
| US4478874A | Methods for improving the gas barrier properties of polymeric containers | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4713271A | Foamed polymer tubing | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4550149A | Process for producing styrenic/alkenylnitrile copolymers | Chemistry; Metallurgy | 33 | Expired |
| US4551510A | Process for producing styrenic/alkenylnitrile copolymers | Performing Operations; Transporting | 33 | Expired |
| US4439601A | Multiple stage devolatilization process for mass processable polymers | Chemistry; Metallurgy | 32 | Expired |
| US4551309A | Apparatus for producing styrenic/alkenylnitrile copolymers | Chemistry; Metallurgy | 31 | Expired |
| US3988212A | Polymerization inhibitor for vinyl aromatic compounds | Chemistry; Metallurgy | 31 | Expired |
| US4580062A | Safety shield control device | Electricity | 30 | Expired |
| US4469603A | Surface-active compositions and method for dispersing oil slicks | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4182658A | Emergency polymerization inhibitor system for vinyl aromatic compounds | Emerging Cross-Sectional Technologies | 26 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.