Methods of retarding cementitious compositions

Details Methods of retarding cementitious compositions Methods of retarding cementitious compositions

1997-04-01

1999-02-16

Marcheschi, Michael

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106727, 106737, 106810, 106823, 166293, 166294, 507203, 507269, 405267, C04B 2412

Patent

active

058715770

ABSTRACT:
The present invention provides set retarding additives, set retarded hydraulic cement compositions and methods of using the set retarded cement compositions for cementing subterranean zones in wells. A preferred set retarding additive comprises an alkanolamine salt produced by the reaction of a hydroxy carboxy acid, such as tartaric acid, gluconic acid or glucoheptonic acid, with an alkanolamine, such as monoethanolamine, diethanolamine or triethanolamine.

REFERENCES:
patent: 2588248 (1952-03-01), Klein
patent: 3491049 (1970-01-01), Gibson et al.
patent: 4019916 (1977-04-01), Golightly et al.
patent: 4264368 (1981-04-01), Schutz
patent: 4582139 (1986-04-01), Childs et al.
patent: 5017234 (1991-05-01), Gartner et al.
patent: 5116421 (1992-05-01), Ganguli
patent: 5156679 (1992-10-01), Gartner et al.
patent: 5184680 (1993-02-01), Totten et al.
patent: 5264470 (1993-11-01), Eoff
patent: 5273580 (1993-12-01), Totten et al.
patent: 5295543 (1994-03-01), Terry et al.
patent: 5327968 (1994-07-01), Onan et al.
patent: 5332041 (1994-07-01), Onan et al.
patent: 5355954 (1994-10-01), Onan et al.
patent: 5383521 (1995-01-01), Onan et al.
patent: 5398758 (1995-03-01), Onan et al.
patent: 5458195 (1995-10-01), Totten et al.
patent: 5488991 (1996-02-01), Cowan et al.
patent: 5501277 (1996-03-01), Onan et al.
patent: 5571318 (1996-11-01), Griffith et al.

Affiliated with

Also associated with

Rating

Methods of retarding cementitious 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 Methods of retarding cementitious compositions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods of retarding cementitious compositions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2058701