Average Co-Inventor Count = 2.87
ph-index = 7
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 (16 from 6,662 patents)
2. Hoechst France (1 from 3 patents)
17 patents:
1. 4536339 - Bisamides, a process for their preparation and their use
2. 4500735 - Quaternary crosslinked products of xylylene dichlorides and
3. 4482724 - Bisimidazolines
4. 4451671 - Cationic ethylene oxide/propylene oxide and ethylene oxide/butylene
5. 4450304 - Polyether dispersants
6. 4448992 - Addition products from triethanolamine condensation products and
7. 4440902 - Bisesters of alkenylsuccinic acids and ethylene oxide/propylene oxide
8. 4436933 - Polymeric ethylene oxide/propylene oxide or ethylene oxide/butylene
9. 4420413 - Oxyalkylated addition products from ethylene oxide-propylene oxide block
10. 4419265 - Addition products from ethylene oxide-propylene oxide block polymers and
11. 4341716 - Polyether polyamines, the salts thereof, process for their manufacture
12. 4339459 - Guanidinium compounds and their use as microbiocidal agents
13. 4297236 - Water miscible corrosion inhibitors
14. 4227016 - Process for manufacturing .alpha.-chloroarylacetic acids
15. 3993439 - Dispersing and stabilizing agents for dyestuffs