WALTER JUDA AND/OR WALTER JUDA ASSOCIATES
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 03, 1987 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 231 Total Citation Count
- Sep 27, 1979 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4647359 Electrocatalytic gas diffusion electrode employing thin carbon cloth layerExpiredOct 16, 85Mar 03, 87[C25B, H01M, B32B]
4614575 Polymeric hydrogel-containing gas diffusion electrodes and methods of using the same in electrochemical systemsExpiredNov 19, 84Sep 30, 86[C25B, H01M]
4478696 Ionizable reducing and oxidizing gaseous supply means and process for catalytic barriers and electrodesExpiredJul 21, 82Oct 23, 84[C25C]
4422911 Method of recovering hydrogen-reduced metals, ions and the like at porous catalytic barriers and apparatus thereforExpiredJun 14, 82Dec 27, 83[C25C]
4331520 Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriersExpiredOct 26, 79May 25, 82[C22B, C25C, H01M]
4293396 Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the sameExpiredSep 27, 79Oct 06, 81[C25C]
4248682 Carbon-cloth-based electrocatalytic gas diffusion electrodes, assembly and electrochemical cells comprising the sameExpiredSep 27, 79Feb 03, 81[C25C]
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