Average Co-Inventor Count = 2.62
ph-index = 5
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 (14 from 6,662 patents)
2. Clariant Corporation (2 from 480 patents)
3. Hoechst Gmbh (1 from 9 patents)
17 patents:
1. 6255274 - Use of comb polymers as soil release polymers
2. 6028192 - Process for the preparation of diacylimides
3. 5534604 - Copolymers based on ethylenically unsaturated dicarboxylic anhydrides,
4. 5504162 - Salts of copolymers of ethylenically unsaturated carboxylic acids and
5. 5352242 - Formaldehyde-free easy care finishing of cellulose-containing textile
6. 5322941 - Process for the preparation of pyrene compounds
7. 5240990 - Aqueous dispersions of fluorine-containing polymers
8. 4883495 - Amino-containing alkenylsuccinic esters
9. 4476034 - Emulsifiers for metal processing oils
10. 4246196 - Diaminophenyl ureas
11. 4242275 - Process for the preparation of isomer-free toluene-4-sulfonic acid
12. 4220799 - Process for the preparation of condensation products of acetoacetic
13. 4141917 - Process for the preparation of triamino benzenes by catalytic
14. 4135050 - Process for preparing anthranilic acid esters
15. 4082501 - Mixtures of oil-soluble phenyl- and naphthyl-azo-phenyl dyestuffs