Average Co-Inventor Count = 3.70
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. Cassella Aktiengesellschaft (18 from 260 patents)
2. Hoechst Aktiengesellschaft (9 from 6,662 patents)
3. Clariant Corporation (1 from 480 patents)
4. Hoechst Aktiengsellschaft (1 from 3 patents)
29 patents:
1. 6028192 - Process for the preparation of diacylimides
2. 5530093 - Polycondensates containing phosphinic and phosphonic acid groups
3. 5492995 - Polycondensates containing phosphinic or phosphonic acid groups and
4. 5389280 - Stable and homogeneous aqueous formulations of surfactants
5. 5230711 - Dyeing of cellulose with soluble sulphur dyes without reducing agent
6. 5144040 - Process for the preparation of 1-(acylaminoalkyl)-2-imidazolines
7. 5100673 - Microencapsulation of biologically active material
8. 5041553 - Process for the preparation of 2-substituted
9. 5006129 - Dyeing textile material with pigment dyes: pre-treatment with quaternary
10. 4988365 - Process for the dyeing and printing of cellulose fibers in the absence
11. 4977239 - Polybase from amino amido carboxylic acid, polyamine and difunctional
12. 4810254 - Wet-fastness properties of sulphur dyestuffs dyeings on cellulose
13. 4806126 - Process for alkali-free dyeing and printing with reactive dyes
14. 4753999 - Copolymer, process for its preparation, and its use
15. 4686243 - Copolymer, a process for its preparation and its use as enzyme supports