Inventor · disambiguated record
Charles R. Keil
Also filed as: KEIL CHARLES · KEIL CHARLES R
10 granted patents·1 pending application·96 citations·filing 1995–2014
89Inventor score
Top patents by PatentIndex Score
11 records- 0174US6585837B1Conveyorized vacuum applicator and method of applying a dry film resist to a printed circuit boardSHIPLEY CO LLC·Filed 2000·Granted Jul 1, 2003·12 cites·6 claims
- 0267US5698370AEsterified styrene/maleic anhydride polymer and polymer-containing photoimageable composition having improved alkaline process resistanceMORTON INT INC·Filed 1996·Granted Dec 16, 1997·18 cites·8 claims
- 0366US5576145AEsterified styrene/maleic anhydride polymer and polymer-containing photoimageable composition having improved alkaline process resistanceMORTON INT INC·Filed 1995·Granted Nov 19, 1996·22 cites·7 claims
- 0465US6971429B2Conveyorized vacuum applicator and method of applying a dry film resist to a printed circuit boardSHIPLEY CO LLC·Filed 2002·Granted Dec 6, 2005·6 cites·6 claims
- 0565US5773518AEsterified styrene/maleic anhydride polymerMORTON INT INC·Filed 1997·Granted Jun 30, 1998·20 cites·8 claims
- 0660US9562000B2Amino alcohol treatment for sol-gel conversion coatings, substrates including the same, and methods of making the substratesPRC DESOTO INT INC·Filed 2014·Granted Feb 7, 2017·0 cites·12 claims
- 0751US6610459B1Conveyorized vacuum applicator and method of applying a dry film resist to a printed circuit boardSHIPLEY CO LLC·Filed 2000·Granted Aug 26, 2003·5 cites·9 claims
- 0845US5609991APhotoimageable composition having improved alkaline process resistance and tack-free surface for contact imagingMORTON INT INC·Filed 1995·Granted Mar 11, 1997·9 cites·30 claims
- 0944US6679307B2Conveyorized vacuum applicator and method of applying a dry film resist to a printed circuit boardSHIPLEY CO LLC·Filed 2002·Granted Jan 20, 2004·0 cites·11 claims
- 1040US2003162123A1Functionalized polymerSHIPLEY CO LLC·Filed 2003·Application pending·0 cites
- 1138US5698376AMethod of producing a resist pattern by contact imaging a photoimageable composition providing a tack-free surfaceMORTON INT INC·Filed 1996·Granted Dec 16, 1997·4 cites·8 claims
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