Dispersant compositions for cement compositions and related...

Wells – Processes – Cementing – plugging or consolidating

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C166S293000, C106S724000, C106S727000

Reexamination Certificate

active

10698293

ABSTRACT:
The present invention relates to cementing operations, and more particularly to improved cement dispersants for cement compositions and methods of cementing. In one embodiment, the present invention provides a method of cementing comprising the steps of: providing a cement composition comprising a cement, and a dispersant composition, the dispersant composition comprising a surfactant and a hydrolyzed protein; placing the cement composition in a desired location; and allowing the cement composition to set.

REFERENCES:
patent: 2471632 (1949-05-01), Ludwig
patent: 3359225 (1967-12-01), Weisend
patent: 3615784 (1971-10-01), Cattanach
patent: 4116706 (1978-09-01), Previte
patent: 4190456 (1980-02-01), Absolon et al.
patent: 4223732 (1980-09-01), Carriay et al.
patent: 4522653 (1985-06-01), Rao et al.
patent: 4557763 (1985-12-01), George 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: 4818288 (1989-04-01), Aignesberger et al.
patent: 4871395 (1989-10-01), Sugama
patent: 5110839 (1992-05-01), Chao
patent: 5147565 (1992-09-01), Bour et al.
patent: 5149370 (1992-09-01), Olaussen et al.
patent: 5252128 (1993-10-01), Goaplkrishnan
patent: 5499677 (1996-03-01), Cowan
patent: 5688844 (1997-11-01), Chatterji et al.
patent: 5830831 (1998-11-01), Chan et al.
patent: 5900053 (1999-05-01), Brothers et al.
patent: 5968255 (1999-10-01), Mehta et al.
patent: 5972103 (1999-10-01), Mehta et al.
patent: 5987699 (1999-11-01), Nakamura et al.
patent: 6019835 (2000-02-01), Chatterji et al.
patent: 6063738 (2000-05-01), Chatterji et al.
patent: 6090754 (2000-07-01), Chan et al.
patent: 6143069 (2000-11-01), Brothers et al.
patent: 6170575 (2001-01-01), Reddy et al.
patent: 6182758 (2001-02-01), Vijn
patent: 6235809 (2001-05-01), DiLullo Arias et al.
patent: 6238475 (2001-05-01), Gargulak et al.
patent: 6245142 (2001-06-01), Reddy et al.
patent: 6297202 (2001-10-01), Chatterji et al.
patent: 6297295 (2001-10-01), Gay et al.
patent: 6332921 (2001-12-01), Brothers et al.
patent: 6367550 (2002-04-01), Chatterji et al.
patent: 6379456 (2002-04-01), Heathman et al.
patent: 6454004 (2002-09-01), Reddy et al.
patent: 6478869 (2002-11-01), Reddy et al.
patent: 6494951 (2002-12-01), Reddy et al.
patent: 6547871 (2003-04-01), Chatterji et al.
patent: 6589661 (2003-07-01), Neely, Jr.
patent: 6610139 (2003-08-01), Reddy et al.
patent: 6619399 (2003-09-01), Chatterji et al.
patent: 6630021 (2003-10-01), Reddy et al.
patent: 6793730 (2004-09-01), Reddy et al.
patent: 2002/0050231 (2002-05-01), Brothers et al.
patent: 0 256 573 (1988-02-01), None
patent: 475568 (1992-03-01), None
patent: 1 069 091 (2001-01-01), None
patent: 1103533 (2001-05-01), None
patent: 1 153 898 (2001-11-01), None
patent: 03008749 (1991-01-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dispersant compositions for cement compositions and related... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3799544

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.