Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821941 | Tablet of compacted particulated cleaning composition | Purvita Shah | 2004-11-23 |
| 6586386 | Tablet of compacted particulate cleaning composition | Purvita Patel | 2003-07-01 |
| 6586387 | Laundry detergent compositions containing a soil release polymer | Jenn S. Shih | 2003-07-01 |
| 6482790 | Laundry detergent compositions containing water soluble dye complexing polymers | Jenn S. Shih | 2002-11-19 |
| 6432909 | Water soluble dye complexing polymers | Jenn S. Shih, David E. Graham, Michael Drzewinski | 2002-08-13 |
| 6271386 | Product and process for making quaternized, water soluble vinylpyridine carboxylate polymers | Jenn S. Shih, Eduardo T. Yap, John C. Hornby | 2001-08-07 |
| 6201046 | Process for making quaternized vinylpyridine carboxylate polymers using suspension polymerization | Jenn S. Shih, Eduardo T. Yap, John C. Hornby | 2001-03-13 |
| 6156829 | Product and process for making quaternized, water soluble vinylpyridine carboxylate polymers | Jenn S. Shih, Eduardo T. Yap, John C. Hornby | 2000-12-05 |
| 6103831 | Water soluble dye complexing polymers | Jenn S. Shih, John C. Hornby | 2000-08-15 |
| 6093776 | Water soluble dye complexing polymers | Jenn S. Shih, John C. Hornby | 2000-07-25 |
| 6011096 | Process for producing a suspension of a vinylpyridine polymer in high polymer purity | Jenn S. Shih, Eduardo T. Yap, John C. Hornby | 2000-01-04 |
| 5929175 | Water soluble dye complexing polymers | Jenn S. Shih, John C. Hornby | 1999-07-27 |
| 5869442 | Fabric softening compositions with dye transfer inhibitors for improved fabric appearance | Jenn S. Shih, John C. Hornby | 1999-02-09 |
| 5863880 | Laundry detergent compositions containing water soluble dye complexing polymers | Jenn S. Shih, John C. Hornby | 1999-01-26 |
| 5776879 | Water soluble dye complexing polymers | Jenn S. Shih, John C. Hornby | 1998-07-07 |