Average Co-Inventor Count = 2.75
ph-index = 8
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. Hoechst Aktiengesellschaft (58 from 6,662 patents)
2. Dystar Textilfarben Gmbh & Co. Deutschland Kg (26 from 101 patents)
3. Dy Star Textilfarben Gmbh & Co. (4 from 14 patents)
4. Kao Corporation (1 from 3,603 patents)
5. Hoechstaktiengesellschaft (1 from 19 patents)
6. Dystar Colours Deutschland Gmbh (1 from 11 patents)
7. Dystar Textilfarben Gmbh (1 from 2 patents)
8. Pystar Textilfarben Gmbh & Co. Kg (1 from 1 patent)
9. Dystar Colours Distribution Gmbh (26 patents)
92 patents:
1. 8080101 - Azo reactive dyes and mixtures of fiber-reactive azo dyes, their preparation and their use
2. 7776106 - Dyestuffs and hair dye compositions
3. 7708786 - Dye mixtures of fiber-reactive azo dyes, their preparation and use
4. 7637964 - Dye mixtures of fiber-reactive azo dyes, their preparation and their use
5. 7632316 - Reactive dyestuff, method for production thereof and use of the same
6. 7455699 - Dye mixtures of fiber-reactive azo dyes, their preparation and use
7. 7429279 - Dye mixtures of fiber-reactive AZO dyes, their preparation and their use
8. 7381256 - Mixtures of fiber-reactive azo dyes, their production and their use
9. 7132517 - Water-soluble fiber-reactive disazo dyes, method for producing the same and the use thereof
10. 7109313 - Water-soluble reactive mono- and di-azo dyes
11. 7105645 - Water-soluble fiber-reactive dyes, method for the production and use thereof
12. 7060114 - Dye mixtures of fiber-reactive azo dyes and the use thereof
13. 7038023 - Fibre reactive azo dyes
14. 7026458 - High light fastness reactive red dyes
15. 6949631 - Reactive azo dyes, method for the production and use thereof