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EP4592424
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EP About this file: EP4592424
| EP4592424 - COMPOSITIONS AND METHODS FOR CORROSION INHIBITOR MONITORING [Right-click to bookmark this link] | Status | The application has been published Status updated on 27.06.2025 Database last updated on 28.03.2026 | Most recent event Tooltip | 05.09.2025 | Publication of search report | published on 08.10.2025 [2025/41] | 05.09.2025 | Change - classification | published on 08.10.2025 [2025/41] | 05.09.2025 | Change - classification | published on 08.10.2025 [2025/41] | Applicant(s) | For all designated states ChampionX LLC 11177 S. Stadium Drive Sugar Land, TX 77478 / US | [2025/31] | Inventor(s) | 01 /
MOLONEY, Jeremy Katy, 77450 / US | 02 /
KUNDU, Kousik Houston, 77046 / US | [2025/31] | Representative(s) | HGF HGF Limited 4th Floor, 1 City Square Leeds LS1 2ES / GB | [N/P] |
| Former [2025/31] | HGF HGF Limited 1 City Walk Leeds LS11 9DX / GB | Application number, filing date | 25181613.8 | 08.06.2017 | [2025/31] | Priority number, date | US201662348375P | 10.06.2016 Original published format: US 201662348375 P | [2025/31] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP4592424 | Date: | 30.07.2025 | Language: | EN | [2025/31] | Type: | A3 Search report | No.: | EP4592424 | Date: | 08.10.2025 | Language: | EN | [2025/41] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 04.09.2025 | Classification | IPC: | C09K8/54, C23F11/00 | [2025/41] | CPC: |
C09K11/07 (EP,US);
C01B32/194 (EP,US);
C09K8/54 (EP,US);
C23F11/08 (EP,US);
C23F11/141 (EP,US);
C23F11/145 (EP,US);
C23F11/149 (EP,US);
C23F11/161 (EP,US);
C23F11/162 (EP,US);
C23F11/1673 (EP,US);
F16L58/1009 (US);
G01J3/46 (US);
C09K2208/10 (EP,US)
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| Former IPC [2025/31] | C23F11/00 | Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2025/31] | Title | German: | ZUSAMMENSETZUNGEN UND VERFAHREN ZUR KORROSIONSHEMMERÜBERWACHUNG | [2025/31] | English: | COMPOSITIONS AND METHODS FOR CORROSION INHIBITOR MONITORING | [2025/31] | French: | COMPOSITIONS ET PROCÉDÉS DE SUIVI D'INHIBITEURS DE CORROSION | [2025/31] | Parent application(s) Tooltip | EP17739386.5 / EP3469039 | Fees paid | Renewal fee | 09.06.2025 | Renewal fee patent year 03 | 09.06.2025 | Renewal fee patent year 04 | 09.06.2025 | Renewal fee patent year 05 | 09.06.2025 | Renewal fee patent year 06 | 09.06.2025 | Renewal fee patent year 07 | 09.06.2025 | Renewal fee patent year 08 | 09.06.2025 | Renewal fee patent year 09 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A] WO2016053711 (EXXONMOBIL UPSTREAM RES CO et al.) | [A] WO2014089214 (UNIV RICE WILLIAM M et al.) | [A] XU WU ET AL: "Fabrication of highly fluorescent graphene quantum dots using l-glutamic acid for in vitro/in vivo imaging and sensing", JOURNAL OF MATERIALS CHEMISTRY C: MATERIALS FOR OPTICAL AND ELECTRONIC DEVICES, vol. 1, no. 31, 1 January 2013 (2013-01-01), UK, pages 4676, XP055413843, ISSN: 2050-7526, DOI: 10.1039/c3tc30820k DOI: http://dx.doi.org/10.1039/c3tc30820k | [A] HLUCHAN V ET AL: "AMINO ACIDS AS CORROSION INHIBITORS IN HYDROCHLORIC ACID SOLUTIONS", MATERIALS AND CORROSION, WILEY, vol. 39, no. 11, 1 November 1988 (1988-11-01), pages 512 - 517, XP000024938, ISSN: 0947-5117, DOI: 10.1002/MACO.19880391106 DOI: http://dx.doi.org/10.1002/maco.19880391106 | [A] AYUBA ABDULLAHI ET AL: "The Use of Glutamic Acid as Corrosion Inhibitor for Aluminium in Hcl Solution", IOSR JOURNAL OF APPLIED CHEMISTRY VER. I, 1 January 2014 (2014-01-01), pages 50 - 62, XP055413850, Retrieved from the Internet | [A] XIN TING ZHENG ET AL: "Glowing Graphene Quantum Dots and Carbon Dots: Properties, Syntheses, and Biological Applications", SMALL, 8 April 2015 (2015-04-08), Germany, pages 1620 - 1636, XP055413832, Retrieved from the Internet DOI: http://dx.doi.org/10.1002/smll.201402648 | [A] CHAUDHARY R. S ET AL: "Corrosion inhibition of mild steel by rhodamine B in acid medium", INDIAN JOURNAL OF CHEMICAL TECHNOLOGY, 1 January 1998 (1998-01-01), New Delhi, pages 315 - 320, XP055884912, Retrieved from the Internet | [A] G. SANDEEP KUMAR ET AL: "Amino-functionalized graphene quantum dots: origin of tunable heterogeneous photoluminescence", NANOSCALE, vol. 6, no. 6, 1 January 2014 (2014-01-01), United Kingdom, pages 3384, XP055410918, ISSN: 2040-3364, DOI: 10.1039/c3nr05376h [A] 1-8 * the whole document * DOI: http://dx.doi.org/10.1039/c3nr05376h | by applicant | PAN ET AL., ADV. MATER, vol. 22, 2010, pages 734 | BACON, M ET AL., PART. PART. SYST. CHARACT, vol. 31, 2014, pages 415 - 428 | KARPICZ, R ET AL., LITHUANIAN J. PHYSICS, vol. 45, 2005, pages 213 - 218 | B. NEISESW. STEGLICH, ANGEW. CHEM. INT. ED, vol. 17, 1978, pages 522 - 524 | ANDREEV, N ET AL., J. CARRAS. SCALE INHIB, vol. 2, no. 1, 2013, pages 17 - 19 |