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Dean Willberg
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Moscow, RU
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Patents Grants
last 30 patents
Information
Patent Grant
Degradable fiber systems for stimulation
Patent number
7,833,950
Issue date
Nov 16, 2010
Schlumberger Technology Corporation
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Self-destructing filter cake
Patent number
7,482,311
Issue date
Jan 27, 2009
Schlumberger Technology Corporation
Dean Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Well treatment with dissolvable polymer
Patent number
7,398,826
Issue date
Jul 15, 2008
Schlumberger Technology Corporation
Ann M. W. Hoefer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Degradable material assisted diversion or isolation
Patent number
7,380,600
Issue date
Jun 3, 2008
Schlumberger Technology Corporation
Dean Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Degradable fiber systems for stimulation
Patent number
7,380,601
Issue date
Jun 3, 2008
Schlumberger Technology Corporation
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of using degradable fiber systems for stimulation
Patent number
7,275,596
Issue date
Oct 2, 2007
Schlumberger Technology Corporation
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Self-destructing filter cake
Patent number
7,265,079
Issue date
Sep 4, 2007
Schlumberger Technology Corporation
Dean Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Mapping fracture dimensions
Patent number
7,134,492
Issue date
Nov 14, 2006
Schlumberger Technology Corporation
Dean Willberg
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
FIBER ASSISTED EMULSION SYSTEM
Publication number
20100029516
Publication date
Feb 4, 2010
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Degradable Fiber Systems for Stimulation
Publication number
20080236823
Publication date
Oct 2, 2008
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Degradable Fiber Systems for Stimulation
Publication number
20070289743
Publication date
Dec 20, 2007
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Degradable fiber systems for stimulation
Publication number
20060283591
Publication date
Dec 21, 2006
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Proppants Useful for Prevention of Scale Deposition
Publication number
20060272816
Publication date
Dec 7, 2006
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Self-Destructing Filter Cake
Publication number
20060229212
Publication date
Oct 12, 2006
Dean Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Well treatment with dissolvable polymer
Publication number
20060157248
Publication date
Jul 20, 2006
Ann M.W. Hoefer
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Degradable material assisted diversion or isolation
Publication number
20060113077
Publication date
Jun 1, 2006
Dean Willberg
E21 - EARTH DRILLING MINING
Information
Patent Application
Fiber assisted emulsion system
Publication number
20050175654
Publication date
Aug 11, 2005
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Mapping fracture dimensions
Publication number
20040226715
Publication date
Nov 18, 2004
Dean Willberg
E21 - EARTH DRILLING MINING
Information
Patent Application
Fiber Assisted Emulsion System
Publication number
20040162356
Publication date
Aug 19, 2004
SCHLUMBERGER TECHNOLOGY CORPORATION
Dean M. Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Self-Destructing Filter Cake
Publication number
20040106525
Publication date
Jun 3, 2004
SCHLUMBERGER TECHNOLOGY CORP
Dean Willberg
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...