William S. Carey

BL Betz Laboratories: 3 patents #5 of 31Top 20%

📍 Wilmington, DE: #11 of 264 inventorsTop 5%

🗺 Delaware: #21 of 479 inventorsTop 5%

Overall (1989): #6,251 of 140,708Top 5%

Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4868263	Novel amine-containing copolymers and their use	Fu Chen	1989-09-19
4863614	Water treatment polymers and methods of use thereof	Fu Chen	1989-09-05
4849129	Water treatment polymers and methods of use thereof	Fu Chen	1989-07-18