Perma-Fix Environmental Services Inc - Company Profile
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View up-to-date information on Perma-Fix Environmental Services Inc patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| CA2967391C | Grant | Preparation of chitosan-based microporous composite material and its applications | B01D15/08; B01D59/26; B01J20/041; B01J20/046; B01J20/22; B01J20/24; B01J20/267; B01J20/28059; B01J20/3071; B01J20/3078; B01J20/3085; B01J20/34; B01J20/3425; B01J20/3475; B01J2220/485; C01G39/00; C01G39/003; C01G99/003; G21F9/12 | August 01, 2023 |
| EP3774024A1 | Application | Herstellung eines mikroporösen verbundstoffs auf chitosanbasis und dessen anwendungen | B01J20/28026; B01J20/3212; G21F9/16; B01J20/24; B01J20/28007; B01J20/02; B01J20/06; B01J20/3085; G21F9/12 | February 17, 2021 |
| BR112013023711B1 | Grant | método de separação de isótopos de misturas dos mesmos e gerador de 99mo/99mtc | B01J20/24; B01J20/28059; B01J20/3085; B01J20/3236; C02F1/28; C02F1/286; C02F1/62; C02F2101/006; C02F2101/20; C08B37/00; C08B37/003; C08L5/08; G21F9/12; G21F9/301 | November 03, 2020 |
| US10500564B2 | Grant | Preparation of chitosan-based microporous composite material and its applications | B01J20/3071; B01D15/08; B01J20/0211; C22B59/00; B01J20/3021; C22B34/34; B01J20/28026; C08B37/003; B01J20/24; B01J20/2808; C08L5/08; B01J20/3085; G21F9/12 | December 10, 2019 |
| CA3095151A1 | Application | Preparation of chitosan-based microporous composite material and its applications | B01J20/06; B01J20/3085; B01J20/24; B01J20/28007; B01J20/02; B01J20/28026; B01J20/3212; G21F9/12; G21F9/16 | October 03, 2019 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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