RW

Ritchie A. Wessling

The Dow Chemical: 54 patents #8 of 4,115Top 1%
GL Glumetrics: 7 patents #2 of 10Top 20%
University of California: 6 patents #1,311 of 18,278Top 8%
ME Medtronic: 4 patents #2,074 of 6,325Top 35%
DO Dowelanco: 3 patents #38 of 212Top 20%
FI Filmtec: 2 patents #4 of 17Top 25%
🗺 Michigan: #415 of 86,293 inventorsTop 1%
Overall (All Time): #25,803 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 51–75 of 75 patents

Patent #TitleCo-InventorsDate
4828700 Rejection enhancing coatings for reverse osmosis membranes Richard F. Fibiger, Michael J. Colucci, David J. Forgach, Donald L. Schmidt 1989-05-09
4806439 Temporary barrier layer in batteries Jang-hi Im 1989-02-21
4797456 Aqueous-dispersible cyclic sulfonium compounds that cure to form water-insoluble polymers Donald L. Schmidt, Kiyoshi AIKAWA 1989-01-10
4797187 Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups Thomas E. Davis, Donald L. Schmidt, Jee I. Kau, Sharon S. Whipple, Richard F. Fibiger +1 more 1989-01-10
4769148 Novel polyamide reverse osmosis membranes Richard F. Fibiger, Ja-Young Koo, David J. Forgach, Robert J. Petersen, Donald L. Schmidt +1 more 1988-09-06
4704324 Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups Thomas E. Davis, Donald L. Schmidt, Jee I. Kau, Sharon S. Whipple, Richard F. Fibiger +1 more 1987-11-03
4654100 Method for preparing random-fiber thermoset composites Larry D. Yats 1987-03-31
4643940 Low density fiber-reinforced plastic composites Ken M. Shaw, Larry D. Yats, Selim Yalvac 1987-02-17
4528384 Addition polymerizable aromatic sulfonium salts and polymers thereof Donald L. Schmidt, Thomas C. Klingler 1985-07-09
4525526 Surface active polymeric surfactants containing side chain hydrophobes Dale M. Pickelman 1985-06-25
4477640 Addition polymerizable aromatic sulfonium salts and polymers thereof Donald L. Schmidt, Thomas C. Klingler 1984-10-16
4444977 Curable oxirane formulations Kiyoshi AIKAWA 1984-04-24
4431768 Aqueous compositions containing organic polymers curable at low temperatures in the wet state Thomas C. Klingler 1984-02-14
4427819 Anionic structured particle latexes Dale M. Pickelman 1984-01-24
4426489 Surface active polymeric surfactants containing side chain hydrophobes Dale M. Pickelman 1984-01-17
4426470 Aqueous method of making reinforced composite material from latex, solid polymer and reinforcing material Larry D. Yats, Darryl K. Tolbert 1984-01-17
4383073 Cationic resin curable with acid catalyzed cross-linkers Larry D. Yats, William O. Perry 1983-05-10
4352766 Scrapless forming of plastic articles Norbert L. Bradley, Kenneth J. Cleereman 1982-10-05
4337185 Process for making cationic structured particle latexes using reactive polymeric surfactants Dale M. Pickelman 1982-06-29
4323531 Process for forming a plastic article Norbert L. Bradley, Kenneth J. Cleereman 1982-04-06
4225407 Cathodic electrodeposition of polymers onto a conductive surface Earl H. Wagener, Dale S. Gibbs 1980-09-30
4225406 Cationic deposition of polymers onto a conductive surface Earl H. Wagener, Dale S. Gibbs 1980-09-30
4214096 Novel isothiouronium salts Thomas C. Klingler, Dale S. Gibbs 1980-07-22
4189345 Fibrous compositions William A. Foster, Dale M. Pickelman 1980-02-19
4187142 Method for forming high strength composites Dale M. Pickelman, William A. Foster 1980-02-05