Average Co-Inventor Count = 4.28
ph-index = 13
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 (16 from 260 patents)
2. Basf Aktiengesellschaft (7 from 10,754 patents)
3. Hoechst Aktiengesellschaft (6 from 6,662 patents)
4. Basf Corporation (2 from 2,036 patents)
5. Clariant Corporation (1 from 480 patents)
6. Societe Francaise Hoechst (1 from 88 patents)
7. Hoechst Aktiengsellschaft (1 from 3 patents)
8. Cassella (1 from 1 patent)
35 patents:
1. 6657015 - Method for the secondary cross-linking of hydrogels with 2-oxotetrahydro-1,3-oxazines
2. 6565768 - Method for producing water-swellable hydorphilic polymers, said polymers and use thereof
3. 6559239 - Method for the secondary cross-linking of hydrogels with N-acyl-2-oxazolidinones
4. 6503979 - Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones
5. 6472478 - Process for crosslinking hydrogels with bis- and poly-2- oxazolidinones
6. 6417425 - Absorbent article and process for preparing an absorbent article
7. 6297335 - Crosslinked, hydrophilic, highly swellable hydrogels, production thereof and use thereof
8. 6150477 - Process for the preparation of hydrophilic hydrogels of high swelling
9. 6107432 - Water-swellable, hydrophilic polymer compositions
10. 5945495 - Use of surfactants in the drying of hydrophilic highly swellable
11. 5840321 - Hydrophilic, highly swellable hydrogels
12. 5792880 - Process for the preparation of N-lauroyl-L-glutamic acid di-n-butylamide
13. 5731365 - Hydrophilic, highly swellable hydrogels
14. 5726331 - Dimethyl n-lauroyl-l-glutamate
15. 5684104 - Water-swellable hydrophilic polymers