Average Co-Inventor Count = 5.00
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. Union Carbide Chemicals & Plastics Technology Corporation (2 from 822 patents)
2. The Lubrizol Corporation (1 from 1,305 patents)
3 patents:
1. 8138134 - Quaternized cellulose ethers for personal care products
2. 6727357 - Liquid thickener for surfactant systems
3. 6573375 - Liquid thickener for surfactant systems