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Ralf Köster
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Leverkusen, DE
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Patents Grants
last 30 patents
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Patent Grant
Device for applying a foaming reaction mixture
Patent number
9,724,723
Issue date
Aug 8, 2017
Covestro Deutschland AG
Ralf Köster
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Device for applying a foaming reaction mixture
Patent number
9,718,223
Issue date
Aug 1, 2017
Covestro Deutschland AG
Ralf Köster
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
DEVICE FOR APPLYING A FOAMING REACTION MIXTURE
Publication number
20140342089
Publication date
Nov 20, 2014
Ralf Köster
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
DEVICE FOR APPLYING A FOAMING REACTION MIXTURE
Publication number
20140342090
Publication date
Nov 20, 2014
Ralf Köster
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...