Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Blended polyethylene-polystyrene compositions suitable for preparation of closed cell foam products

Blended polyethylene-polystyrene compositions suitable for preparation of closed cell foam products

US Patent 4652590 · Granted Mar 24, 1987

Estimated economic value: $7,123,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Silicone hydrogel contact lenses2016
Long-wearable soft contact lens2014
Silicone hydrogel contact lens2013
Long wearable soft contact lens2005
Speaker system for a video monitor and a video monitor equipped with a speaker s1999
Hydraulic pressure generating device for power steering apparatus for outboard e1994
Vinylidene chloride type resin expandable particles, foam particles, in-mold foa1989
Throttle actuator for a vehicle1989
Ignition apparatus for preventing unnecessary charging in an internal combustion1989
Vinylidene chloride type resin expandable particles, foam particles, in-mold foa1988
Expandable vinylidene chloride composition and foam therefrom1988
Battery and switch to be mounted on vehicles1988