Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880237 | Preparation and utility of water-soluble polymers having pendant derivatized amide, ester or ether functionalities as ceramics dispersants and binders | Christopher P. Howland, Kevin Moeggenborg, John D. Morris, Peter E. Reed, Jin-Shan Wang | 1999-03-09 |
| 5876623 | Biodegradable aspartic acid polymers for preventing scale formation in boilers | Donald E. Govoni | 1999-03-02 |
| 5858244 | Use of biodegradable polymers in prevention scale build-up | Ronald V. Davis | 1999-01-12 |
| 5788857 | Hydroxyimino alkylene phosphonic acids for corrosion and scale inhibition in aqueous systems | Bo Yang | 1998-08-04 |
| 5776875 | Use of biodegradable polymers in preventing scale build-up | Ronald V. Davis | 1998-07-07 |
| 5750070 | Use of biodegradable polymers in preventing corrosion and scale build-up | Raymond T. Cunningham, Bo Yang | 1998-05-12 |
| 5726267 | Preparation and utility of water-soluble polymers having pendant derivatized amide, ester or ether functionalities as ceramics dispersants and binders | Christopher P. Howland, Kevin Moeggenborg, John D. Morris, Peter E. Reed, Jin-Shan Wang | 1998-03-10 |
| 5554764 | Preparation of pyrrol and oxazole compounds: formation of C-acyl-.alpha.-amino acid esters therefrom | John G. Verkade | 1996-09-10 |
| 5446166 | Preparation of pyrrol and oxazole compounds: formation of porphyrins and C-acyl-.alpha.-amino acid esters therefrom | John G. Verkade | 1995-08-29 |
| 5367084 | Preparation of pyrrol and oxazole compounds: formation of porphyrins and c-acyl-.alpha.-amino acid esters therefrom | John G. Verkade | 1994-11-22 |
| 5260436 | Method for synthesis of triarylisocyanurates from aryl isocyanates using triazaprophosphatrane catalysts | John G. Verkade | 1993-11-09 |