L'Air Liquide SA - Company Profile

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L'Air Liquide SA: Patents

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View up-to-date information on L'Air Liquide SA patents, including inventor and filing insights.

Publication Identifier	Document Type	Title	Classification-CPC	Publication Date
US20230390695A1	Application	Production of biomethane using multiple types of membrane	C10L2290/548; C10L3/101; C10L3/103; C10L3/104; C10L3/105; C10L3/106; B01D53/226; B01D53/228; B01D53/265; B01D53/268; B01D69/10; B01D69/12; B01D71/56; B01D71/80; C07C7/005; C07C7/144	December 07, 2023
EP4285061A1	Application	Verfahren und vorrichtung zur trennung eines kohlendioxidreichen stroms durch destillation zur herstellung von flüssigem kohlendioxid	C01B32/50; F25J2200/02; F25J2200/40; F25J2200/70; F25J2210/04; F25J2210/06; F25J2215/04; F25J2215/80; F25J2220/82; F25J2230/30; F25J2230/80; F25J2245/02; F25J2270/02; F25J3/08; Y02C20/40	December 06, 2023
EP4079357B1	Grant	Hustengerät mit videoanimation zur unterstützung des patienten bei der durchführung seiner behandlung, insbesondere im inex-modus	A61M16/0006; A61M16/0009; A61M16/0066; A61M16/024; A61M16/06; A61M16/0833; A61M16/0883; A61M16/202; A61M16/204; A61M16/205; A61M2205/505; A61M2205/583; A61M2205/59; A61M2205/8206	December 06, 2023
EP4285730A1	Application	System zur betäubung von tieren unter verwendung eines anoxischen betäubungsgases	A22B3/005	December 06, 2023
EP4284586A1	Application	Verfahren und vorrichtung zur rohrspülung	B23K2101/06; B23K2101/10; B23K9/028; B23K9/326	December 06, 2023

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