Average Co-Inventor Count = 6.09
ph-index = 3
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. Th. Goldschmidt Ag (3 from 331 patents)
2. Studiengesellschaft Kohle Mbh (1 from 200 patents)
3. Goldschmidt Ag (1 from 61 patents)
5 patents:
1. 6423130 - Phosphoric esters and their use as dispersants
2. 6353068 - Polyacrylates and their use as degassing agents for paints and coatings
3. 6310123 - Phosphoric esters and their use as dispersants
4. 6235813 - Dispersants for preparing aqueous pigment pastes
5. 5962718 - Zirconocenes and hafnocenes with boron-substituted