Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 021041/0230 | |
| Pages: | 4 |
| | Recorded: | 06/04/2008 | | |
| Attorney Dkt #: | HES 2004-IP-014896U1/U1D1 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
2
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Patent #:
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Issue Dt:
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07/15/2008
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Application #:
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11063006
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Filing Dt:
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02/22/2005
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Publication #:
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Pub Dt:
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08/24/2006
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Title:
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FLUID LOSS CONTROL ADDITIVE AND CEMENT COMPOSITIONS COMPRISING SAME
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Patent #:
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NONE
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Issue Dt:
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Application #:
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12129189
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Filing Dt:
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05/29/2008
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Publication #:
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Pub Dt:
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09/18/2008
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Title:
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Fluid Loss Control Additive and Cement Compositions Comprising Same
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Assignee
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| CHEMIEPARK TROSTBERG |
| DR.-ALBERT-FRANK-STRASSE 32 |
| TROSTBERG, GERMANY 83308 |
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Correspondence name and address
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RODNEY B. CARROLL
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5601 GRANITE PARKWAY, SUITE 750
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PLANO, TX 75024
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