Company Filing History:

7 out of 26

Hydranautics

Campbell Membrane Technologies, Inc.

patent

Years Active: 1989-2024

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11872532 - Ultrafiltration membranes for dairy protein separation (2024-01-16),

2. 7001518 - Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof (2006-02-21),

3. 6464873 - Interfacially polymerized, bipiperidine-polyamide membranes for reverse osmosis and/or nanofiltration and process for making the same (2002-10-15),

4. 5922203 - Amine monomers and their use in preparing interfacially synthesized (1999-07-13),

5. 5254261 - Interfacially synthesized reverse osmosis membranes and processes for (1993-10-19),

6. 5246587 - Interfacially synthesized reverse osmosis membranes and processes for (1993-09-21),

7. 4990252 - Stable membranes from sulfonated polyarylethers (1991-02-05),

8. 4948507 - Interfacially synthesized reverse osmosis membrane containing an amine (1990-08-14),

9. 4872984 - Interfacially synthesized reverse osmosis membrane containing an amine (1989-10-10),

Title: Biography of John E Tomaschke

Introduction: John E Tomaschke is an accomplished inventor based in San Diego, CA (US). He holds a total of 9 patents, showcasing his expertise in the field of filtration technologies.

Latest Patents: His latest patents include "Ultrafiltration membranes for dairy protein separation," which focuses on negatively charged filtration membranes and methods for concentrating and filtering dairy products. Another significant patent is for "Low pressure reverse osmosis and nanofiltration membranes and method for the production thereof," which describes novel membranes that achieve high sodium chloride rejections and water fluxes.

Career Highlights: Throughout his career, John has worked with notable companies such as Hydranautics, where he contributed to advancements in membrane technology. His work has significantly impacted the filtration industry.

Collaborations: John has collaborated with esteemed colleagues, including Istvan E Ary and Anthony J Testa, further enhancing his contributions to the field.

Conclusion: John E Tomaschke's innovative work in membrane technology continues to influence the industry, making him a notable figure among inventors in the field.

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