Richter; Francis L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Richter; Francis L..The latest application filed is for "method and composition for inhibition of microbial growth in aqueous food transport and process streams".

Company Profile

1.22.7

Richter; Francis L. - Hugo MN
Richter; Francis L. - Lino Lakes MN
Richter; Francis L. - Circle Pines MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and composition for inhibition of microbial growth in aqueous food transport and process streams Grant 10,342,231 - Hilgren , et al. July 9, 2	2019-07-09
Method And Composition For Inhibition Of Microbial Growth In Aqueous Food Transport And Process Streams App 20160106096 - Hilgren; John D. ; et al.	2016-04-21
Method and composition for inhibition of microbial growth in aqueous food transport and process streams Grant 9,247,738 - Hilgren , et al. February 2, 2	2016-02-02
Acidic aqueous chlorite teat dip with improved visual indicator stability, extended shelf life, sanitizing capacity and tissue protection Grant RE41,279 - McSherry , et al. April 27, 2	2010-04-27
Non-corrosive sterilant composition Grant 7,056,536 - Richter , et al. June 6, 2	2006-06-06
Low temperature cleaning Grant 6,991,685 - Kravitz , et al. January 31, 2	2006-01-31
Low temperature cleaning App 20050236017 - Kravitz, Joseph I. ; et al.	2005-10-27
Low temperature cleaning Grant 6,953,507 - Kravitz , et al. October 11, 2	2005-10-11
Antimicrobial and antiviral compositions containing an oxidizing species Grant 6,855,328 - Hei , et al. February 15, 2	2005-02-15
Low temperature cleaning App 20040182425 - Kravitz, Joseph I. ; et al.	2004-09-23
Acidic aqueous chlorite teat dip providing shelf life, sanitizing capacity and tissue protection Grant 6,749,869 - Richter , et al. June 15, 2	2004-06-15
Acidic aqueous chlorite teat dip with improved visual indicator stability, extended shelf life, sanitizing capacity and tissue protection Grant 6,699,510 - McSherry , et al. March 2, 2	2004-03-02
Acidic aqueous chlorite teat dip with improved visual indicator stability, extended shelf life, sanitizing capacity and tissue protection App 20030206971 - McSherry, David D. ; et al.	2003-11-06
Fatty acid sanitizer App 20030206882 - Richter, Francis L. ; et al.	2003-11-06
Antimicrobial and antiviral compositions containing an oxidizing species App 20030185902 - Hei, Robert D.P. ; et al.	2003-10-02
Non-corrosive sterilant composition App 20030185899 - Richter, Francis L. ; et al.	2003-10-02
Peroxycarboxylic acid compositions and methods of use against microbial spores Grant 6,627,657 - Hilgren , et al. September 30, 2	2003-09-30
Non-corrosive sterilant composition Grant 6,589,565 - Richter , et al. July 8, 2	2003-07-08
Acidic aqueous chlorite teat dip with improved emollient providing shelf life, sanitizing capacity and tissue protection Grant 6,379,685 - Richter , et al. April 30, 2	2002-04-30
Beverage manufacture and cold aseptic bottling using peroxyacid antimicrobial composition Grant 6,326,032 - Richter , et al. December 4, 2	2001-12-04
Proteolytic enzyme cleaner Grant 6,197,739 - Oakes , et al. March 6, 2	2001-03-06
Drain treatment product and method of use Grant 6,197,321 - Richter , et al. March 6, 2	2001-03-06
Proteolytic enzyme cleaner Grant 5,858,117 - Oakes , et al. January 12, 1	1999-01-12
Sanitizing composition comprising a blend of aromatic and polyunsaturated carboxylic acids Grant 5,419,908 - Richter , et al. May 30, 1	1995-05-30
Sanitizing composition comprising a blend of aromatic and polyunsaturated carboxylic acid Grant 5,336,500 - Richter , et al. August 9, 1	1994-08-09
Drain treatment product and method of use Grant 5,312,624 - Richter , et al. * May 17, 1	1994-05-17
Food additive sanitizing compositions Grant 5,234,719 - Richter , et al. August 10, 1	1993-08-10
Drain treatment product and method of use Grant 5,019,346 - Richter , et al. May 28, 1	1991-05-28

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