Inventor

KRUTCHEN CHARLES M

28 patents

⚠️ This page may combine multiple inventors who share the name “KRUTCHEN CHARLES M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KRUTCHEN CHARLES M

MOBIL OIL CORP

Polymer foam process

Polymer foam extrusion system

Decontamination of polystyrene

Expansible polymer molding process and the resultant product

Polymer foam thermoformation process and apparatus therefor

Polymer foam process

Polystyrene foam extrusion into a foam assisting atmosphere

Method and apparatus for measurement and control of cell size in a foam structure

Process for introducing an additive material to polymeric foams

High melt index polystytene foam and method

High melt index polystyrene foam and method

Polymer foam, thermoformed shapes thereof and methods of forming same

Thermoplastic foam molding

Method for the thermal densification of thermoplastic articles

Thermoplastic foam molding

Polymer foam, thermoformed shapes thereof and methods of forming same

Polymer foam, thermoformed shapes thereof and methods of forming same

Polymer foam, thermoformed shapes thereof and methods of forming same

Polymer foam, thermoformed shapes thereof and methods of forming same

Polymer foam, thermoformed shapes thereof and methods of forming same

Polymer foam, thermoformed shapes thereof and methods of forming same

Polymer foam, thermoformed shapes thereof and methods of forming same

Polymer foam, thermoformed shapes thereof and methods of forming same

Melt rheometer control

Polymer foam, thermoformed shapes thereof and methods of forming same

MOBIL OIL

Polymer foam, thermoformed shapes thereof and method of forming same

Polymer foam, thermoformed shaped thereof and methods of forming same

GEN ELECTRIC

Meet extrudable polyacetylene copolymer blends