Inventor · disambiguated record
Francis L. Richter
Also filed as: RICHTER FRANCIS L · RICHTER FRANCIS LAWRENCE
29 granted patents·3 pending applications·1,952 citations·filing 1988–2015
98Inventor score
Top patents by PatentIndex Score
32 records- 0198US5436008ASanitizing compositionsECOLAB INC·Filed 1993·Granted Jul 25, 1995·173 cites·9 claims
- 0297US7150884B1Composition for inhibition of microbial growthECOLAB INC·Filed 2000·Granted Dec 19, 2006·60 cites·16 claims
- 0397US5234719AFood additive sanitizing compositionsECOLAB INC·Filed 1992·Granted Aug 10, 1993·218 cites·48 claims
- 0496US6991685B2Low temperature cleaningECOLAB INC·Filed 2005·Granted Jan 31, 2006·38 cites·11 claims
- 0596US6627657B1Peroxycarboxylic acid compositions and methods of use against microbial sporesECOLAB INC·Filed 2000·Granted Sep 30, 2003·214 cites·65 claims
- 0696US5419908ASanitizing composition comprising a blend of aromatic and polyunsaturated carboxylic acidsECOLAB INC·Filed 1993·Granted May 30, 1995·162 cites·7 claims
- 0795US6472358B1Acid sanitizing and cleaning compositions containing protonated carboxylic acidsECOLAB INC·Filed 2001·Granted Oct 29, 2002·93 cites·52 claims
- 0895US5858117AProteolytic enzyme cleanerECOLAB INC·Filed 1994·Granted Jan 12, 1999·109 cites·14 claims
- 0994USRE41279EAcidic aqueous chlorite teat dip with improved visual indicator stability, extended shelf life, sanitizing capacity and tissue protectionECOLAB INC·Filed 2006·Granted Apr 27, 2010·22 cites·28 claims
- 1094US5336500ASanitizing composition comprising a blend of aromatic and polyunsaturated carboxylic acidECOLAB INC·Filed 1992·Granted Aug 9, 1994·108 cites·1 claims
- 1193US8124132B2Method and composition for inhibition of microbial growth in aqueous food transport and process streamsHILGREN JOHN DENNIS·Filed 2006·Granted Feb 28, 2012·18 cites·11 claims
- 1292US6855328B2Antimicrobial and antiviral compositions containing an oxidizing speciesECOLAB INC·Filed 2002·Granted Feb 15, 2005·32 cites·42 claims
- 1392US6197739B1Proteolytic enzyme cleanerECOLAB INC·Filed 1997·Granted Mar 6, 2001·79 cites·45 claims
- 1490US10342231B2Method and composition for inhibition of microbial growth in aqueous food transport and process streamsECOLAB USA INC·Filed 2015·Granted Jul 9, 2019·2 cites·3 claims
- 1589US6582734B1Antimicrobial composition useful for the treatment of bovine mastitisECOLAB INC·Filed 2000·Granted Jun 24, 2003·27 cites·18 claims
- 1687US6699510B2Acidic aqueous chlorite teat dip with improved visual indicator stability, extended shelf life, sanitizing capacity and tissue protectionECOLAB INC·Filed 2002·Granted Mar 2, 2004·21 cites·28 claims
- 1787US6379685B1Acidic aqueous chlorite teat dip with improved emollient providing shelf life, sanitizing capacity and tissue protectionECOLAB INC·Filed 1998·Granted Apr 30, 2002·67 cites·35 claims
- 1885US9247738B2Method and composition for inhibition of microbial growth in aqueous food transport and process streamsHILGREN JOHN D·Filed 2012·Granted Feb 2, 2016·2 cites·7 claims
- 1983US6953507B2Low temperature cleaningECOLAB INC·Filed 2003·Granted Oct 11, 2005·20 cites·10 claims
- 2083US5019346ADrain treatment product and method of useECOLAB INC·Filed 1988·Granted May 28, 1991·94 cites·38 claims
- 2182US7109241B1Antimicrobial compositions formulated for use in cold temperature conditions and methods of use thereofECOLAB INC·Filed 2000·Granted Sep 19, 2006·15 cites·30 claims
- 2281US7056536B2Non-corrosive sterilant compositionECOLAB INC·Filed 2003·Granted Jun 6, 2006·29 cites·6 claims
- 2378US6436444B1Acidic aqueous chlorite teat dip providing shelf life sanitizing capacity and tissue protectionECOLAB INC·Filed 1997·Granted Aug 20, 2002·33 cites·30 claims
- 2476US6749869B1Acidic aqueous chlorite teat dip providing shelf life, sanitizing capacity and tissue protectionECOLAB·Filed 1997·Granted Jun 15, 2004·41 cites·34 claims
- 2571US6326032B1Beverage manufacture and cold aseptic bottling using peroxyacid antimicrobial compositionECOLAB INC·Filed 1998·Granted Dec 4, 2001·81 cites·17 claims
- 2667US5622708AErodible sanitizing caulkECOLAB INC·Filed 1993·Granted Apr 22, 1997·69 cites·24 claims
- 2763US6589565B1Non-corrosive sterilant compositionECOLAB INC·Filed 1999·Granted Jul 8, 2003·48 cites·11 claims
- 2862US5312624ADrain treatment product and method of useECOLAB INC·Filed 1993·Granted May 17, 1994·40 cites·52 claims
- 2960US6197321B1Drain treatment product and method of useECOLAB INC·Filed 1994·Granted Mar 6, 2001·37 cites·30 claims
- 3047US2003113384A1Antimicrobial compositions for mastitis controlECOLAB INC·Filed 2002·Application pending·0 cites
- 3146US2003206882A1Fatty acid sanitizerFiled 2002·Application pending·0 cites
- 3230US2001036482A1Antimicrobial compositions for mastitis controlFiled 1999·Application pending·0 cites
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