Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5470969 | Catalyzed sucrose-6-ester process | George H. Sankey, Nicholas M. Vernon | 1995-11-28 |
| 5298611 | Sucralose pentaester production | Juan L. Navia, Robert E. Walkup, Nicholas M. Vernon | 1994-03-29 |
| 5089608 | Selective 6-acylation of sucrose mediated by cyclic adducts of dialkyltin oxides and diols | Robert E. Walkup, Nicholas M. Vernon | 1992-02-18 |
| 5023329 | Sucrose-6-ester production process | David S. Neiditch, Nicholas M. Vernon | 1991-06-11 |
| 4532128 | Quaternary ammonium group-containing polymers having antimicrobial activity | Bernard G. Sheldon, Ned M. Weinshenker, Daniel J. Dawson | 1985-07-30 |
| 4482680 | Quaternary ammonium group-containing polymers having antimicrobial activity | Bernard G. Sheldon, Ned M. Weinshenker, Daniel J. Dawson | 1984-11-13 |
| 4386206 | Tertiary amides as solvents in anthrapyridone syntheses | Sally A. Swanson | 1983-05-31 |
| 4382800 | Free amine-containing polymeric dyes | Patricia C. Wang | 1983-05-10 |
| 4381185 | Water-fast printing with water-soluble dyes | Sally A. Swanson, Ned M. Weinshenker, Daniel J. Dawson | 1983-04-26 |
| 4375357 | Water-soluble fast polymeric black colorant, its preparation and use in dyes and inks | Steve Y. Ng, Sally A. Swanson | 1983-03-01 |
| 4339237 | Free amine-containing polymeric dyes | Patricia C. Wang | 1982-07-13 |
| 4302399 | Acetylation of crude reaction products containing polymeric colorants | Daniel J. Dawson, Guy A. Crosby | 1981-11-24 |
| 4298595 | Pharmaceutical preparations containing a polymeric agent for releasing 5-aminosalicylic acid or its salts into the gastrointestinal tract | Thomas Parkinson, Joseph P. Brown | 1981-11-03 |
| 4275002 | Process for preparing polymeric colorants having a poly(vinylamine) backbone | Richard D. Gless, Jr., Daniel J. Dawson | 1981-06-23 |
| 4260714 | Acetamidoethylene copolymers | William Joseph Leonard | 1981-04-07 |
| 4258189 | Process for preparing orange polymeric colorants | Patricia C. Wang, Leonard A. Bunes | 1981-03-24 |
| 4255548 | Ethylene-vinylamine copolymers | Eric R. Larson | 1981-03-10 |
| 4238579 | Vinylamine aromatic copolymers and salts thereof | William Joseph Leonard | 1980-12-09 |
| RE30362 | Process for preparing polyvinylamine and salts thereof | Richard D. Gless, Jr., Daniel J. Dawson | 1980-08-05 |
| 4204007 | 4-(Dihydroxyhexoxy)dihydrochalcone sweeteners | Patricia C. Wang, Guy A. Crosby | 1980-05-20 |
| 4190716 | Polymeric agent for releasing 5-aminosalicylic acid or its salts into the gastrointestinal tract | Thomas Parkinson, Joseph P. Brown | 1980-02-26 |