Average Co-Inventor Count = 3.46
ph-index = 2
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 (2 from 10,754 patents)
2. Basf Aktiengesellschart (1 from 1 patent)
3 patents:
1. 7759531 - Process for preparing 1,4-butanediol
2. 7485208 - Recycling of ionic liquids produced in extractive distillation
3. 7410586 - Purification or work-up on ionic liquids by means of adsorptive separation processes