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Viscosifier for oil well fluids
The present invention comprises a viscosifier for oil well fluids, said viscosifier comprising a cross-linked micro- or nano-fibrillated cellulose (MFC).
Viscosifier for oil well fluids
The present invention comprises a viscosifier for oil well fluids, said viscosifier comprising a cross-linked micro- or nano-fibrillated cellulose (MFC).
Viscosifier for oil well fluids
AL-BAGOURY MOHAMED (author) / AAMODT ARIANEH (author)
2019-02-12
Patent
Electronic Resource
English
IPC:
C09K
Materialien für Anwendungen, soweit nicht anderweitig vorgesehen
,
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR
/
C04B
Kalk
,
LIME
/
C08B
POLYSACCHARIDES
,
Polysaccharide
/
C08L
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
,
Massen auf Basis makromolekularer Verbindungen
/
D21H
PULP COMPOSITIONS
,
Faserbreimischungen [Pulpen]
High temperature viscosifier for insulating packer fluids
| European Patent Office | 2019