Lars HJELMBERG

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Sollentuna, SE

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Patents Grantslast 30 patents

Information Patent Grant
Aviation gasoline composition, its preparation and use
- Patent number 10,683,462
- Issue date Jun 16, 2020
- Hjelmco AB
- Lars Hjelmberg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Aviation gasoline composition, its preparation and use
- Patent number 10,385,284
- Issue date Aug 20, 2019
- Hjelmco AB
- Lars Hjelmberg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
AVIATION GASOLINE COMPOSITION, ITS PREPARATION AND USE
- Publication number 20190345401
- Publication date Nov 14, 2019
- Hjelmco AB
- Lars HJELMBERG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
AVIATION GASOLINE COMPOSITION, ITS PREPARATION AND USE
- Publication number 20170204345
- Publication date Jul 20, 2017
- BP Oil International Limited
- Lars HJELMBERG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...