BOPI 07 BR/2023 REPERTOIRE NUMERIQUE 30 (73) TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), SE-164 83 STOCKHOLM (SE) (74) Cabinet BONNY & ASSOCIÉS, LAW FIRM, B.P. 35349, YAOUNDE (CM). (57) There is provided a method performed by a user plane core network function for a wireless communication network. The user plane core network function is configured with a range of Internet Protocol addresses for allocation to user equipments. The method comprises: transmitting a message to a control plane core network function, the message comprising an indication of a usage level of the range of IP addresses. Fig. 2 Consulter le mémoire ________________________________________ (11) 21059 (51) B08B 3/00 (2018.01); B08B 3/04 (2018.01); B08B 9/00 (2018.01); C09K 8/524 (2018.01); C09K 8/58 (2018.01); C11D 11/00 (2018.01) ; C11D 7/50 (2018.01) (21) 1202200454 - PCT/EP2020/062785 (22) 07/05/2020 (54) Agent for liquefying crude oil and/or for removing oil residues. (72) EHRL, Alwin (DE) et OTT, Rainer (DE) (73) 1-EHRL, Alwin, Am Schirfeld 4 85084 LANGENBRUCK (DE) et 2-OTT, Rainer, Saazerstr. 19 85053 INGOLSTADT (DE) (74) AFRIC'INTEL CONSULTING, Essos Immeuble MAH DONG Véronique, 2nd floor, B.P. 8451, YAOUNDE (CM). (57) The invention relates to a composition comprising a fatty acid methyl ester component and an alcohol component, wherein the composition is liquid at normal pressure at 20°C and is immiscible with water. The invention further relates to a mixture comprising crude oil, oil sludge and/or oil residues and the abovementioned composition. Further, the invention relates to a method for reducing the viscosity of crude oil, oil sludge and/or oil residues. Furthermore, the invention relates to a method for cleaning a surface from crude oil, oil sludge and/or oil residues.
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