Average Co-Inventor Count = 4.72
ph-index = 25
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. Basf Aktiengesellschaft (147 from 10,754 patents)
2. Basf Corporation (6 from 2,036 patents)
3. Badische Anilin- & Soda-fabrik Aktiengesellschaft (2 from 88 patents)
4. Basfaktiengesellschaft (1 from 52 patents)
156 patents:
1. 6586534 - Agglomerated particles of finely divided polymers which are water-soluble or capable of swelling in water and contain ammonium carboxylate groups
2. 6512055 - Copolymers and their reaction products with amines as fuel and lubricant additives
3. 6284716 - Copolymers and their reaction products with amines as fuel and lubricant additives
4. 6264839 - Phosphonomethylated polyvinylamines and preparation and use thereof
5. 6174946 - Agglomerated particles of water-swellable addition polymers, preparation thereof and use thereof
6. 5914442 - Aqueous solutions or dispersions of copolymers
7. 5851300 - Cationic modification of starch and use of the cationically modified
8. 5795926 - Preparation of finely divided polymer powders
9. 5767202 - Modified copolymers suitable as paraffin dispersants, their preparation
10. 5753759 - Graft polymers containing N-vinyl units, their preparation and their use
11. 5747635 - Modified polyaspartic acids, preparation thereof and use thereof
12. 5747619 - Water-soluble, carboxyl-containing copolymers, the preparation thereof
13. 5739190 - Process for the preparation of stable water-in-oil emulsions of
14. 5726266 - Copolymers based on diketenes, ethylenically unsaturated dicarboxylic
15. 5714560 - Water-soluble or water-dispersible graft polymers of proteins as leather