Michael C. Welch — 33 Patents at Basf Se

Michael C. Welch has been granted 33 US patents while listed as an inventor at Basf Se. The first was granted in 1992 and the most recent in August 2006. Michael C. Welch ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Michael C. Welch in Woodhaven, MI, US.

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
7084101	Aqueous based solvent free cleaner compositions containing two nonionic surfactants	Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson	2006-08-01	$334,000
6617297	Automatic dishwashing tablets with improved chlorine stability	Glenis R. Mente, Kenneth L. Zack	2003-09-09	$368,000
6492317	High forming hard surface cleaning formulations	Charles O. Kerobo, Richard J. Holland, Susanne M. Gessner, Sonia J. Patterson, Chacji Thankachan	2002-12-10	$948,000
6455486	Anti-spotting and anti-filming hard surface cleaning formulations and methods	Charles O. Kerobo, Richard J. Holland, Sonia J. Patterson, Suzanne M. Gessner	2002-09-24	$568,000
6440919	Aqueous based solvent free cleaner compositions containing two nonionic surfactants	Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson	2002-08-27	$356,000
6342474	Hard surface cleaner containing nonionic surfactants	Charles O. Kerobo, Richard J. Holland, Suzanne M. Gessner, Sonia J. Patterson	2002-01-29	$416,000
6315835	Anti-spotting and anti-filming hard surface cleaning formulations and methods	Charles O. Kerobo, Richard J. Holland, Sonia J. Patterson, Suzanne M. Gessner	2001-11-13	$255,000
6271191	Hard surface cleaner containing anionic surfactant	Charles O. Kerobo, Richard J. Holland, Suzanne M. Gessner, Sonia J. Patterson	2001-08-07	$304,000
6191315	Haze free polyether polyol compositions and a method for their preparation	Chacko Thankachan, Brian J. Betke	2001-02-20	$337,000
6133218	Aqueous based solvent free cleaner compositions containing two nonionic surfactants	Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson	2000-10-17	$150,000
5998346	Non-phosphate machine dishwashing compositions containing copolymers of alkylene oxide adducts of allyl alcohol and acrylic acid	Kenneth L. Zack, Glenis Roberts	1999-12-07
5977048	Aqueous based solvent free cleaning degreaser compositions containing alcohol alkoxylates, polyoxyalkylene block copolymers, and fatty alcohols having oxyethylate moieties	Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson	1999-11-02
5965509	Aqueous based solvent free cleaner compositions containing a blend of polyoxyalkylene block copolymers and fatty alcohols oxyethylate moieties	Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson	1999-10-12
5958859	Aqueous based solvent free cleaner compositions containing a blend of polyoxyalkylene block copolymers	Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson	1999-09-28
5958860	Aqueous based solvent free cleaner compositions containing polyoxyalkylene block copolymer, alkyl phenol alkoxylates and fatty alcohols having oxyethylate moieties	Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson	1999-09-28
5880087	Rinse and compositions containing alkyliminodialkanoates	Kenneth L. Zack, Glenis Roberts	1999-03-09
5880082	Aqueous based solvent free cleaning compositions containing alcohol alkoxylates, alkoxylated fatty alcohols and fatty alcohols having oxyethylate moieties	Charles O. Kerobo, Suzanne M. Gessner, Sonia J. Patterson, Glenis Roberts	1999-03-09
5759978	Non-phosphate machine dishwashing compositions containing polycarboxylate polymers and polyalkylene oxide homopolymers	Kenneth L. Zack	1998-06-02
5753608	Rinse aid compositions containing phosphate esters	Kenneth L. Zack, Glenis Roberts	1998-05-19
5750483	Non-phosphate machine dishwashing compositions containing polycarboxylate polymers and nonionic graft copolymers of vinyl acetate and polyalkylene oxide	Kenneth L. Zack	1998-05-12
5739099	Rinse aid compositions containing modified acrylic polymers	Kenneth L. Zack, Glenis Roberts	1998-04-14
5733861	Hydrophilic copolymers for reducing the viscosity of detergent slurries	Sridhar Gopalkrishnan, Kathleen M. Guiney, John V. Sherman, David T. Durocher	1998-03-31
5618782	Hydrophilic copolymers for reducing the viscosity of detergent slurries	Sridhar Gopalkrishnan, Kathleen M. Guiney, John V. Sherman, David T. Durocher	1997-04-08
5536440	Stable, aqueous concentrated liquid detergent compositions containing hydrophilic copolymers	Sridhar Gopalkrishnan, John V. Sherman, Kathleen M. Guiney, David T. Durocher	1996-07-16
5534183	Stable, aqueous concentrated liquid detergent compositions containing hydrophilic copolymers	Sridhar Gopalkrishnan, John V. Sherman, Kathleen M. Guiney, David T. Durocher	1996-07-09

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Michael C. Welch — 33 Patents

Issued Patents All Time

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