Average Co-Inventor Count = 5.00
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. Arch Specialty Chemicals, Inc. (3 from 57 patents)
2. Arch Chemicals, Inc. (1 from 84 patents)
4 patents:
1. 6380317 - Production of acetal derivatized hydroxyl aromatic polymers and their use in radiation sensitive formulations
2. 6309793 - Production of acetal derivatized hydroxyl aromatic polymers and their use in radiation sensitive formulations
3. 6159653 - Production of acetal derivatized hydroxyl aromatic polymers and their
4. 6133412 - Production of acetal derivatized hydroxyl aromatic polymers and their