| Patent S.No | Patent No. | Priority date | Surfactant | Overall Claimed Composition patent | Benefit/Advantage |
| Organic Ligand and Bleaching Catalyst/Enhancer | |||||
| 35 | GB2366575A | 9/11/2000 | non-ionic surfactant and other surfactants (Wide range is mentioned in general in description) | Organic ligand ((N-(3amino-propyl)-6-(((di-pyridin2-yl-methyl)-pyridin-2ylmethyl-amino)-methyl) moiety), anhydrous perborate, water protective coating | Enhanced concentration of oxygen |
| 36 | GB2386616A | 3/21/2002 | Wide range is mentioned in general in description | Ligand, peroxy bleach, transition metal sequestrant | Superior bleaching for oily stains |
| 37 | GB2386614A | 3/21/2002 | Wide range is mentioned in general in description | Ligand, peroxy bleach, transition metal sequestrant | Superior bleaching for oily stains |
| 38 | GB2385866A | 12/18/2000 | 11/13/2001 | 11/13/2001 | Surfactant having an allylic hydrogen | Ligand and surfactant having an allylic hydrogen | Undesirable components or malodors attached to substrate are avoided by oxidative bleaching reaction without the need for light. |