Petroleos de Venezuela SA - Company Profile
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View up-to-date information on Petroleos de Venezuela SA patents, including inventor and filing insights.
Patent Trends
| Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
|---|---|---|---|---|
| US10968399B2 | Grant | Online coke removal in a heater pass | C10G51/06; C10G75/00; C10G9/16; C10G9/206 | April 06, 2021 |
| US20180291283A1 | Application | Online coke removal in a heater pass | C10G51/06; C10G75/00; C10G9/16; C10G9/206 | October 11, 2018 |
| BR102013026928A2 | Application | método para alterar condições de fluxo em um tubo e tubulação para transportar hidrocarboneto pesado | June 20, 2017 | |
| US20170166794A1 | Application | Filter control hpht additive for oil-based drilling fluids with petroleum coke | C09K8/03; C09K8/32; C09K8/502; C09K8/516 | June 15, 2017 |
| US20170152446A1 | Application | Nanocatalyst composition, method for making nanocatalyst composition and hydroconversion process using same | B01J23/06; B01J23/28; B01J23/72; B01J23/745; B01J23/75; B01J23/755; B01J27/043; B01J27/051; B01J35/0013; B01J35/002; B01J35/006; B01J35/023; B01J37/0072; B01J37/04; B01J37/08; C10G47/02; C10G47/04; C10G47/24 | June 01, 2017 |
Top Inventors by Filings (Count by publication)
| Name | Count |
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