Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441088 | Polyamide hindered amines | Bansi Lal Kaul | 2002-08-27 |
| 6218452 | Dyeability or mass coloration of synthetic polyamide | Bansai Lal Kaul | 2001-04-17 |
| 5965716 | Dyestuff salts containing a cationic group derived from a sterically hindered amine | Bansi Lal Kaul | 1999-10-12 |
| 5932640 | Dyeability or mass coloration of synthetic polyamide | Bansi Lal Kaul | 1999-08-03 |
| 5650515 | Salts of metal-free anionic dyes having cations containing sterically hindered amine groups | Bansi Lal Kaul | 1997-07-22 |
| 5571899 | Salts of metal-free anionic substituted-2-hydroxy-1-phenylazonaphthalene dyes having cations containing sterically hindered amine groups | Bansi Lal Kaul | 1996-11-05 |
| 5510467 | Salts of metal-free anionic phenylazopyrazolone dyes having cations containing sterically hindered amine groups | Bansi Lal Kaul | 1996-04-23 |
| 5493022 | Brightener and light stabilizer salts | Bansi Lal Kaul | 1996-02-20 |
| 5470921 | Synthetic polyamides and their salts | Bansi Lal Kaul, Jurgen Goldmann | 1995-11-28 |
| 5316553 | Dyestuffs for the dyeing of synthetic polyamides | Bansi Lal Kaul | 1994-05-31 |