Compositions and methods for well cementing

  • Application ID: EP14290207
  • Status: █ EXAMINATION IN PROGRESS

Applicants

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Schlumberger Technology B.V.
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Schlumberger Holdings Limited
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Services Pétroliers Schlumberger SA
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Attorneys

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Martin Rzaniak
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Etudes & Productions Schlum...
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Martin Rzaniak
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Schlumberger SA
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Schlumberger Cambridge Rese...
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Specialization

This EP application has the IPC combination C04 (CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES) and C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). We found, that Patentanwälte Rauschenbach, Weidner Stern Jeschke, Engel Patentanwaltskanzlei, Dr. Solf & Zapf, Gille Hrabal and 12 others are specialized in this combination either. For a similar patent, they might be a good choice.

Timeline

  • 13.01.2016 - Publication A1 (EP2966143)