Foaming agents

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Industry

CPC
E21D9/0685

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D9/00Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries

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E21D9/0685Foaming agents

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Patents Grantslast 30 patents

Information Patent Grant
Foaming additive for soil conditioning in the presence of mechanise...
- Patent number 10,941,343
- Issue date Mar 9, 2021
- Mapei S.p.A.
- Massimo Stefanoni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of regulating air-foam stabilizer and method of air-foam dri...
- Patent number 8,360,690
- Issue date Jan 29, 2013
- Wadeda University
- Hirokazu Akagi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Tunnel boring with foamed composition
- Patent number 6,802,673
- Issue date Oct 12, 2004
- MBT Holding AG
- Peter Ellenberger
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Material and method for lubricating the metal surfaces of an earth-...
- Patent number 6,287,052
- Issue date Sep 11, 2001
- Condat S.A.
- Jean Marc Basset
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FOAMING ADDITIVE FOR SOIL CONDITIONING IN THE PRESENCE OF MECHANISE...
- Publication number 20200270522
- Publication date Aug 27, 2020
- Mapei S.p.A.
- Massimo Stefanoni
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FOAM GENERATOR FOR AN EARTH PRESSURE BALANCE SHIELD TUNNEL BORING M...
- Publication number 20170067339
- Publication date Mar 9, 2017
- MC-BAUCHEMIE MÜLLER GMBH & CO. KG
- Norbert Hörlein
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD OF REGULATING AIR-FOAM STABILIZER AND METHOD OF AIR-FOAM DRI...
- Publication number 20100266347
- Publication date Oct 21, 2010
- Hirokazu Akagi
- E21 - EARTH DRILLING MINING