Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180716 | Cleaning formulation comprising a solvent additive | Bingham Scott Jaynes, Xin Chen, Li Chen, Mei-Ly Chua, Gregory Howard Smith | 2021-11-23 |
| 9394617 | Method of inhibiting corrosion using a composition of quaternary ammonium salts containing non-halogen anions | Larry K. Hall, Michael Y. Chiang, Joseph Kimler | 2016-07-19 |
| 9080064 | Method of applying a coating composition of quaternary ammonium salts containing non-halogen anions as anticorrosive agents | Larry K. Hall, Michael Y. Chiang, Joseph Kimler | 2015-07-14 |
| 8580154 | Quaternary ammonium salts as a conversion coating or coating enhancement | Thomas Bedard, Thomas David Burleigh, Larry K. Hall, Joseph Kimler, Michael Y. Chiang | 2013-11-12 |
| 8337640 | Quaternary ammonium salts as a conversion coating or coating enhancement | Thomas Bedard, Thomas David Burleigh, Larry K. Hall, Joseph Kimler, Michael Y. Chiang | 2012-12-25 |
| 6117831 | Alkali metal salts of hydroxyalkyl sulfonates of aminoalkyl alkanol amines and aminoalkyl alkanol ethers and method of making same | Michael Y. Chiang, Daniel W. Lemke | 2000-09-12 |
| 5470862 | Substituted pyrazolyl compounds and methods employing such compounds | Bor-Sheng Lin, Jerome R. Bagley | 1995-11-28 |
| 5145967 | Method for preparing 4-alkoxyalkyl-4-phenylaminopiperdines and derivatives thereof | Bor-Sheng Lin, H. Kenneth Spencer | 1992-09-08 |
| 4831192 | Methods of preparing 4-heteropentacyclic-4-(N-phenyl)amido) piperidine derivatives and intermediate compounds | Bor-Sheng Lin | 1989-05-16 |