Fluid loss control additive and cement compositions...

Details Fluid loss control additive and cement compositions... Fluid loss control additive and cement compositions...

2008-07-15

2008-07-15

Marcantoni, Paul (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

C106S724000, C106S729000, C106S730000, C106S823000, C405S267000, C524S002000, C524S004000

Reexamination Certificate

active

11063006

ABSTRACT:
A fluid loss control additive comprising a crosslinked polymer and sugar and cement compositions comprising the same. In one embodiment, the fluid loss control additive comprises a polymer and a sugar connected by a pH-sensitive crosslink. In some embodiments, the polymer is a polyvinyl alcohol, and the sugar is a sugar alcohol such as sorbitol.

REFERENCES:
patent: 2576955 (1951-12-01), Ludwig
patent: 4234344 (1980-11-01), Tinsley et al.
patent: 4304298 (1981-12-01), Sutton et al.
patent: 4340427 (1982-07-01), Sutton
patent: 4367093 (1983-01-01), Burkhalter et al.
patent: 4450010 (1984-05-01), Burkhalter et al.
patent: 4515635 (1985-05-01), Rao et al.
patent: 4524828 (1985-06-01), Sabins et al.
patent: 4555269 (1985-11-01), Rao et al.
patent: 4557763 (1985-12-01), George et al.
patent: 4565578 (1986-01-01), Sutton et al.
patent: 4676317 (1987-06-01), Fry et al.
patent: 4687516 (1987-08-01), Burkhalter et al.
patent: 4703801 (1987-11-01), Fry et al.
patent: 4806164 (1989-02-01), Brothers et al.
patent: 5009269 (1991-04-01), Moran et al.
patent: 5121795 (1992-06-01), Ewert et al.
patent: 5238064 (1993-08-01), Dahl et al.
patent: 5348584 (1994-09-01), Brothers et al.
patent: 5488994 (1996-02-01), Laurel et al.
patent: 6180689 (2001-01-01), Moulin
patent: 6342467 (2002-01-01), Chang et al.
patent: 6457524 (2002-10-01), Roddy et al.
patent: 6605570 (2003-08-01), Miller et al.
patent: 6730722 (2004-05-01), Eck et al.
patent: 6739806 (2004-05-01), Szymanski et al.
patent: 6767867 (2004-07-01), Chatterji et al.
patent: 6770604 (2004-08-01), Reddy et al.
patent: 6840319 (2005-01-01), Chatterji et al.
patent: 2003/0008779 (2003-01-01), Chen et al.
patent: 2004/0262000 (2004-12-01), Morgan et al.
Halliburton brochure entitled “Diesel-Oil Cement Water-Control System” dated 1999.
Halliburton brochure entitled “DOC-3 Surfactant” dated 1999.
Halliburton brochure entitled “DOC-10 Surfactant” dated 1999.
Halliburton brochure entitled “MicroBond Expanding Additive for Cement” dated 1999.
Halliburton brochure entitled “MicroBond HT Cement Additive” Dated 1999.
Halliburton brochure entitled “MicroBond M Cement Additive” dated 1999.
Halliburton brochure entitled “HydroChek Service—MOC/One Slurry for Selective Water Control” undated but admitted to be prior art.
Halliburton brochure entitled “Spherelite Cement Additive” dated 1999.
Halliburton brochure entitled “Super CBL Additive Cement Additive” Dated 1999.
Foreign communication from a related counterpart application dated Jul. 6, 2006.

Affiliated with

Also associated with

Rating

Fluid loss control additive and cement compositions... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fluid loss control additive and cement compositions..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid loss control additive and cement compositions... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3937016