Forward Citations = 74

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3 inventors (with patents filed for the assignee):

Louis L Wood (6 out of 74 patents)

Gary J Calton (5 out of 53 patents)

Gary J Carlton (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 4732851 - Immobilization of cells with a polyazetidine prepolymer (1988-03-22),

2. 4728611 - Production of phenylalanine with immobilized cells (1988-03-01),

3. 4710467 - Process for preparing phenylalanine (1987-12-01),

4. 4650755 - Immobilizing microbial cells with polyfunctional aziridines (1987-03-17),

5. 4600692 - Immobilized cells for preparing phenylalanine (1986-07-15),

6. 4436813 - Immobilized microbial cell composition for making L-aspartic acid (1984-03-13),

Purification Engineering, Inc. is a leading provider of water and wastewater treatment solutions. With over 20 years of experience, we specialize in designing and implementing advanced purification systems for industrial and municipal clients. Our innovative technologies help streamline operations, reduce costs, and comply with environmental regulations. Contact us today to learn how we can help improve your water treatment processes.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

6 Patents

#48 in Columbia, MD

#617 in Maryland

#43,737 in US

Columbia, MD, United States of America

Purification Engineering, Inc.

Forward Citations = 74

3 inventors:

Louis L Wood (6 out of 74 patents)

Gary J Calton (5 out of 53 patents)

Gary J Carlton (1 out of 1 patent)

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