Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9003932 | Locknut wrench, leveling device and screwdriver combination tool | — | 2015-04-14 |
| 6667418 | Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation | Hung-Cheun Cheung, Stephen Houliston, Michael Huckman, Peggy McKarns Macatangay, Madan Singh +2 more | 2003-12-23 |
| 6657078 | Low energy carbonylation process | Mark O. Scates, George A. Blay, G. Paull Torrence | 2003-12-02 |
| 6486093 | Vinyl acetate catalyst comprising metallic palladium and gold prepared with potassium aurate | Tao Wang | 2002-11-26 |
| 6350900 | Vinyl acetate catalyst comprising metallic palladium and gold prepared with potassium aurate | Tao Wang | 2002-02-26 |
| 6316679 | Treatment of a composition comprising a trimethylolalkane bis-monolinear formal | Carolyn Supplee, Tobin J. Marks, William E. Slinkard, Edwards G. Zey | 2001-11-13 |
| 6303537 | Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication | Tao Wang, H. Robert Gerberich | 2001-10-16 |
| 6274531 | Vinyl acetate catalyst comprising metallic palladium and gold, and cupric acetate | Ioan Nicolau, Philip M. Colling | 2001-08-14 |
| 6225498 | Method of removing organic iodides from organic media | George A. Blay, G. Paull Torrence | 2001-05-01 |
| 5948724 | Vinyl acetate catalyst comprising metallic palladium and gold and cupric acetate | Ioan Nicolau, Philip M. Colling | 1999-09-07 |
| 5731457 | Vinyl acetate process utilizing a palladium-gold-copper catalyst | Ioan Nicolau, Philip M. Colling | 1998-03-24 |
| 5731252 | Process for improving productivity of a carbonylation catalyst solution by removing corrosion metals | R. Jay Warner | 1998-03-24 |
| 5700753 | Heterogeneous bimetallic palladium-gold catalyst for vinyl acetate production | Tao Wang | 1997-12-23 |
| 5210337 | Formaldehyde resistant catalyst for hydrogenation and hydrogenolysis of aldehydes, acetals, and esters | — | 1993-05-11 |
| 5206308 | Grafting of amine functional polymers onto functionalized oxymethylene polymers and the resulting graft polymers thereof | Andrew Auerbach, Nan-Loh Yang, James L. Paul | 1993-04-27 |
| 5081285 | Production of ethyl 3-ethoxypropanoate by acid catalyzed addition of ethanol to ethyl acrylate | Jerry D. Unruh | 1992-01-14 |
| 5043398 | Grafting of functional compounds onto functional oxymethylene polymer backbones, with diisocyanate coupling agents, and the graft polymers thereof | Andrew Auerbach, Nan-Loh Yang, James L. Paul | 1991-08-27 |
| 5004798 | Novel polyacetal copolymers of trioxane and trimethylolpropane formal derivatives | Andrew Auerbach, Nan-Loh Yang, James L. Paul, Yong Zheng, Chong Zhang | 1991-04-02 |
| 4983708 | Novel polyacetal copolymers of trioxane and glycidyl ester derivatives | Nan-Loh Yang, Andrew Auerbach, Rose. Pesce, James L. Paul | 1991-01-08 |
| 4975518 | Novel polyacetal copolymers of trioxane and 1,2,6-hexanetriol formal derivatives | Andrew Auerbach, James L. Paul | 1990-12-04 |
| 4975519 | Novel polyacetal terpolymers of trioxane and alpha, alpha- and alpha, beta-isomers of glycerol formal and functional derivatives thereof | Nan-Loh Yang, Andrew Auerbach, Rose Pesce, James L. Paul | 1990-12-04 |
| 4876368 | Production of monohydroxy monocyclic acetals and their esters | Wayne C. Fuqua, James H. George | 1989-10-24 |
| 4863971 | Synthesis gas conversion with perovskite catalysts | Leslie Wade | 1989-09-05 |