Average Co-Inventor Count = 2.44
ph-index = 6
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Ciba-geigy Corporation (11 from 6,850 patents)
2. Ciba Specialty Chemicals Corporation (1 from 1,524 patents)
3. Invicta Group Industries Pty Ltd. (1 from 1 patent)
13 patents:
1. 5914445 - Dyeing assistant preparations and their use for dyeing wool
2. 5571444 - Textile treatment
3. 5540739 - Process for dyeing naturally occurring or synthetic polyamide fibres
4. 5133779 - Cationic reaction products of basic carbamides and epihalohydrins:
5. 5081294 - Cationic reaction products of basic carbamides and epithalohydrins
6. 4964871 - Process for preventing yellowing of polyamide fibre materials treated
7. 4906413 - Diquaternary ammonium salts and the use thereof as textile finishing
8. 4822374 - Process for the aftertreatment of dyed cellulose fibers
9. 4721512 - Process for aftertreating dyed cellulosic material
10. 4413998 - Process for the treatment of textile fibre materials
11. 4408995 - Process for dyeing or finishing textile fibre materials with foamed
12. 4365967 - Method of treating, especially dyeing, whitening or finishing, textile
13. 4345909 - Process for dyeing or treating textile fibre materials