DC

Donald H. Campbell

Basf Se: 27 patents #428 of 13,826Top 4%
BG Basf Coatings Gmbh: 14 patents #25 of 799Top 4%
OC Occidental Chemical: 5 patents #48 of 341Top 15%
HP Hooker Chemicals & Plastics: 1 patents #31 of 117Top 30%
📍 Hartland, MI: #1 of 90 inventorsTop 2%
🗺 Michigan: #1,015 of 86,293 inventorsTop 2%
Overall (All Time): #60,115 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 26–47 of 47 patents

Patent #TitleCo-InventorsDate
6696159 Carbamate-functional resins having improved adhesion, method of making the same, and method of improving intercoat adhesion Walter H. Ohrbom, Joseph P. Borst, Michael Anthony Gessner, Donald L. St. Aubin, Marvin L. Green +1 more 2004-02-24
6696535 Carbamate-functional resins having improved adhesion, method of making the same, and method of improving intercoat adhesion Walter H. Ohrbom, Joseph P. Borst, Michael Anthony Gessner, Donald L. St. Aubin, Marvin L. Green +1 more 2004-02-24
6657007 Clearcoat composition with improved adhesion John Gilbert, Vincent Cook 2003-12-02
6652919 Highly scratch-resistant multilayer coat, method for producing and use of the same Hubert Baumgart, Thomas Farwick, Ulrike Rockrath 2003-11-25
6649734 Curable coating compositions having improved compatibility and scratch and mar resistance, cured coated substrates made therewith and methods for obtaining the same Vincent Cook, Bruce Oermann, William Bearyman 2003-11-18
6531560 Carbamate-functional resins having improved adhesion, method of making the same, and method of improving intercoat adhesion Walter H. Ohrbom, Joseph P. Borst, Michael Anthony Gessner, Donald L. St. Aubin, Marvin L. Green +1 more 2003-03-11
6462144 Carbamate-functional resins and their use in high solids coating compositions Swaminathan Ramesh, Marvin L. Green, Walter H. Ohrbom 2002-10-08
6187376 Method for improving the adhesion of a repair coating to a previously coated substrate Michael Anthony Gessner 2001-02-13
6045872 Method for eliminating wrinkling in composite color-plus-clear coatings, and compositions for use therein Herbert L. Harmon, Rodney L. Briggs 2000-04-04
6040062 Aqueous coating compositions for environmental etch resistant coatings John D. McGee, John W. Rehfuss 2000-03-21
5853809 Scratch resistant clearcoats containing suface reactive microparticles and method therefore Janice E. Echols, Walter H. Ohrbom 1998-12-29
5777048 Method for modified aminoplast compounds, aminoplasts obtained thereby and coatings containing the same Walter H. Ohrbom, Donald L. St. Aubin 1998-07-07
5726244 Aqueous coating compositions for environmental etch resistant coatings John D. McGee, John W. Rehfuss 1998-03-10
5360644 Chip-resistant composite coating Rodney L. Briggs, Mark R. Montagne 1994-11-01
5356670 Composite coating with primary or tertiary amine-blocked aromatic sulfonic acid catalyst Rodney L. Briggs, Mark R. Montagne 1994-10-18
5157069 Nonionic waterborne basecoat using metallic pigments and clear topcoat 1992-10-20
4975323 Ferrophosphorus particles treated with hypophosphorous acid 1990-12-04
4889773 Resistance welding of galvanized steel Gerald L. Evarts 1989-12-26
4794050 Resistance welding of galvanized steel Gerald L. Evarts 1988-12-27
4577044 Preparation of chlorotrifluoroethylene telomers with fluoroxytrifluoromethane Michael J. Fifolt, Mohan S. Saran 1986-03-18
4533762 Preparation of chlorotrifluoroethylene telomers with bisfluoroxydifluoromethane Michael J. Fifolt, Mohan S. Saran 1985-08-06
4330515 Preparation of phosphorous acid from industrial waste material containing phosphites Edward J. Quinn 1982-05-18