Inventor · disambiguated record
Charles M. Krutchen
Also filed as: KRUTCHEN CHARLES M
28 granted patents·749 citations·filing 1974–1994
97Inventor score
Top patents by PatentIndex Score
28 records- 0195US4424287APolymer foam processMOBIL OIL CORP·Filed 1981·Granted Jan 3, 1984·144 cites·28 claims
- 0294US4344710APolymer foam extrusion systemMOBIL OIL CORP·Filed 1980·Granted Aug 17, 1982·100 cites·5 claims
- 0384US4419309APolystyrene foam extrusion into a foam assisting atmosphereMOBIL OIL CORP·Filed 1982·Granted Dec 6, 1983·34 cites·19 claims
- 0484US4412961AMethod and apparatus for measurement and control of cell size in a foam structureMOBIL OIL CORP·Filed 1981·Granted Nov 1, 1983·48 cites·9 claims
- 0583US4532263AExpansible polymer molding process and the resultant productMOBIL OIL CORP·Filed 1983·Granted Jul 30, 1985·41 cites·22 claims
- 0679US4420448APolymer foam processMOBIL OIL CORP·Filed 1982·Granted Dec 13, 1983·34 cites·19 claims
- 0778US4485059APolymer foam thermoformation process and apparatus thereforMOBIL OIL CORP·Filed 1983·Granted Nov 27, 1984·35 cites·7 claims
- 0878US4360486AProcess for introducing an additive material to polymeric foamsMOBIL OIL CORP·Filed 1981·Granted Nov 23, 1982·34 cites·9 claims
- 0975US5356944AHigh melt index polystytene foam and methodMOBIL OIL CORP·Filed 1994·Granted Oct 18, 1994·29 cites·3 claims
- 1074US5269948ADecontamination of polystyreneMOBIL OIL CORP·Filed 1992·Granted Dec 14, 1993·28 cites·2 claims
- 1174US4532094AThermoplastic foam moldingMOBIL OIL CORP·Filed 1983·Granted Jul 30, 1985·24 cites·14 claims
- 1272US5286429AHigh melt index polystyrene foam and methodMOBIL OIL CORP·Filed 1991·Granted Feb 15, 1994·27 cites·6 claims
- 1365US4535100APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1983·Granted Aug 13, 1985·20 cites·4 claims
- 1460US4598101APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1985·Granted Jul 1, 1986·16 cites·2 claims
- 1558US5470521AMethod for the thermal densification of thermoplastic articlesMOBIL OIL CORP·Filed 1994·Granted Nov 28, 1995·19 cites·11 claims
- 1656US4579878APolymer foam, thermoformed shaped thereof and methods of forming sameMOBIL OIL·Filed 1984·Granted Apr 1, 1986·11 cites·3 claims
- 1754US4598100APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1985·Granted Jul 1, 1986·13 cites·6 claims
- 1853US4752625AThermoplastic foam moldingMOBIL OIL CORP·Filed 1985·Granted Jun 21, 1988·15 cites·1 claims
- 1953US3933722AMeet extrudable polyacetylene copolymer blendsGEN ELECTRIC·Filed 1974·Granted Jan 20, 1976·10 cites·4 claims
- 2049US4598104APolymer foam, thermoformed shapes thereof and method of forming sameMOBIL OIL·Filed 1985·Granted Jul 1, 1986·12 cites·5 claims
- 2146US4594208APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1984·Granted Jun 10, 1986·7 cites·7 claims
- 2244US4587271APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1984·Granted May 6, 1986·6 cites·5 claims
- 2344US4579874APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1985·Granted Apr 1, 1986·10 cites·2 claims
- 2442US4665105APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1985·Granted May 12, 1987·6 cites·3 claims
- 2539US4579710APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1985·Granted Apr 1, 1986·7 cites·5 claims
- 2639US4573345AMelt rheometer controlMOBIL OIL CORP·Filed 1984·Granted Mar 4, 1986·10 cites·3 claims
- 2737US4579873APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1985·Granted Apr 1, 1986·6 cites·4 claims
- 2835US4598098APolymer foam, thermoformed shapes thereof and methods of forming sameMOBIL OIL CORP·Filed 1985·Granted Jul 1, 1986·3 cites·5 claims
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