Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Reexamination Certificate
2004-02-27
2009-11-17
Hruskoci, Peter A (Department: 1797)
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
C210S732000
Reexamination Certificate
active
07618541
ABSTRACT:
A method of de-watering a slurry mixture produced from a jet grouting operation, comprising the addition to the mixture of a high MW polyethylene oxide polymer, in such manner that it is uniformly distributed therein. The solids of the slurry are left in an easily and inexpensively-disposable form.
REFERENCES:
patent: 3020231 (1962-02-01), Colwell et al.
patent: 4233015 (1980-11-01), Wright et al.
patent: 4457842 (1984-07-01), Bereiter
patent: 4931190 (1990-06-01), Laros
patent: 5104551 (1992-04-01), Davis et al.
patent: 5178770 (1993-01-01), Chung
patent: 5269632 (1993-12-01), Pelletier et al.
patent: 5342538 (1994-08-01), Chung et al.
patent: 5370478 (1994-12-01), Bartlett et al.
patent: 5624550 (1997-04-01), Iji et al.
patent: 5645731 (1997-07-01), Burdick et al.
patent: 5814147 (1998-09-01), Tallard
patent: 5980446 (1999-11-01), Gardner et al.
patent: 6979405 (2005-12-01), Weir
Construction Research & Technology GmbH
Curatolo Joseph G.
Curatolo & Sidoti Co., LPA
Hruskoci Peter A
Sidoti Salvatore A.
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