Thomas Philip Barthelmess

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Barcelona, ES

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Patents Grantslast 30 patents

Information Patent Grant
Ceramic particles formed from perforated membranes
- Patent number 10,266,755
- Issue date Apr 23, 2019
- Schlumberger Technology Corporation
- Thomas Philip Barthelmess
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Particle coating process and compositions for ceramic proppant extr...
- Patent number 10,196,558
- Issue date Feb 5, 2019
- Schlumberger Technology Corporation
- Thomas Philip Barthelmess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Milling particles in drilling fluid
- Patent number 9,358,548
- Issue date Jun 7, 2016
- Ecutec Barcelona, S.L.
- Thomas Philip Barthelmess
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC PARTICLES FORMED FROM PERFORATED MEMBRANES
- Publication number 20160272880
- Publication date Sep 22, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Thomas Philip Barthelmess
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PARTICLE COATING PROCESS AND COMPOSITIONS FOR CERAMIC PROPPANT EXTR...
- Publication number 20160102245
- Publication date Apr 14, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Thomas Philip Barthelmess
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MILLING PARTICLES IN DRILLING FLUID
- Publication number 20140209717
- Publication date Jul 31, 2014
- ECUTEC BARCELONA S.L.
- Thomas Philip Barthelmess
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...