Krutchen; Charles M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Krutchen; Charles M..The latest application filed is for "high melt index polystytene foam and method".
- Krutchen; Charles M. - Pittsford NY
- Krutchen; Charles M. - Elnora NY
| Patent | Date |
|---|---|
| High melt index polystytene foam and method Grant 5,356,944 - Blythe , et al. October 18, 1 | 1994-10-18 |
| Polymer foam, thermoformed shapes thereof and methods of forming same Grant 4,598,100 - Krutchen , et al. July 1, 1 | 1986-07-01 |
| Polymer foam, thermoformed shapes thereof and methods of forming same Grant 4,594,208 - Krutchen , et al. June 10, 1 | 1986-06-10 |
| Polymer foam, thermoformed shapes thereof and methods of forming same Grant 4,579,874 - Krutchen , et al. April 1, 1 | 1986-04-01 |
| Polymer foam, thermoformed shaped thereof and methods of forming same Grant 4,579,878 - Krutchen , et al. April 1, 1 | 1986-04-01 |
| Thermoplastic foam molding Grant 4,532,094 - Wu , et al. July 30, 1 | 1985-07-30 |
| Expansible polymer molding process and the resultant product Grant 4,532,263 - Krutchen , et al. July 30, 1 | 1985-07-30 |
| Polymer foam thermoformation process and apparatus therefor Grant 4,485,059 - Krutchen , et al. November 27, 1 | 1984-11-27 |
| Polymer foam process Grant 4,424,287 - Johnson , et al. January 3, 1 | 1984-01-03 |
| Polymer foam process Grant 4,420,448 - Krutchen December 13, 1 | 1983-12-13 |
| Polystyrene foam extrusion into a foam assisting atmosphere Grant 4,419,309 - Krutchen December 6, 1 | 1983-12-06 |
| Method and apparatus for measurement and control of cell size in a foam structure Grant 4,412,961 - DiBiasi , et al. November 1, 1 | 1983-11-01 |
| Process for introducing an additive material to polymeric foams Grant 4,360,486 - DiBiasi , et al. November 23, 1 | 1982-11-23 |
| Polymer foam extrusion system Grant 4,344,710 - Johnson , et al. August 17, 1 | 1982-08-17 |
| Meet extrudable polyacetylene copolymer blends Grant 3,933,722 - Krutchen January 20, 1 | 1976-01-20 |
| Melt Extrudable Polyacetylene Copolymer Blends Grant 3,852,235 - Krutchen December 3, 1 | 1974-12-03 |
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