Inventor · disambiguated record
John E. Keevert, Jr.
Also filed as: KEEVERT JOHN E · KEEVERT JR JOHN E
13 granted patents·181 citations·filing 1988–2002
92Inventor score
Files withEASTMAN KODAK CO13
Top patents by PatentIndex Score
13 records- 0196US4933272APhotographic emulsions containing internally modified silver halide grainsEASTMAN KODAK CO·Filed 1988·Granted Jun 12, 1990·56 cites·25 claims
- 0295US4945035APhotographic emulsions containing internally modified silver halide grainsEASTMAN KODAK CO·Filed 1988·Granted Jul 31, 1990·40 cites·14 claims
- 0389US5580712ASilver halide emulsions, elements and methods of making same using synthetic biopolymer peptizersEASTMAN KODAK CO·Filed 1995·Granted Dec 3, 1996·17 cites·28 claims
- 0483US6893809B2Silver halide photographic element containing fogged emulsions for accelerated developmentEASTMAN KODAK CO·Filed 2002·Granted May 17, 2005·7 cites·33 claims
- 0583US5037732APhotographic emulsions containing internally modified silver halide grainsEASTMAN KODAK CO·Filed 1989·Granted Aug 6, 1991·16 cites·25 claims
- 0679US6518007B1Silver halide elements containing solubilized antifoggants and low fogging tabular silver halide grainsEASTMAN KODAK CO·Filed 2001·Granted Feb 11, 2003·5 cites·21 claims
- 0778US6756188B2Photographic recording material for accelerated developmentEASTMAN KODAK CO·Filed 2002·Granted Jun 29, 2004·5 cites·43 claims
- 0877US4981781APhotographic emulsions containing internally modified silver halide grainsEASTMAN KODAK CO·Filed 1989·Granted Jan 1, 1991·13 cites·15 claims
- 0972US5385819APreparation of thin tabular grain silver halide emulsions using synthetic polymeric peptizersEASTMAN KODAK CO·Filed 1993·Granted Jan 31, 1995·9 cites·17 claims
- 1072US5380642AProcess for preparing a thin tabular grain silver halide emulsionEASTMAN KODAK CO·Filed 1993·Granted Jan 10, 1995·9 cites·15 claims
- 1150US6228573B1Process for the preparation of high bromide ultrathin tabular grain emulsionsEASTMAN KODAK CO·Filed 1999·Granted May 8, 2001·2 cites·20 claims
- 1237US6656674B2Ultrathin tabular grain silver halide emulsion with improved performance in multilayer photographic elementEASTMAN KODAK CO·Filed 2001·Granted Dec 2, 2003·0 cites·12 claims
- 1328US5412075AControl of methionine content in photographic grade gelatinEASTMAN KODAK CO·Filed 1994·Granted May 2, 1995·2 cites·5 claims
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