Soil improving agent including soil hardening agent and...

Details Soil improving agent including soil hardening agent and... Soil improving agent including soil hardening agent and...

2005-12-13

2005-12-13

Brunsman, David (Department: 1755)

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

C106S900000

Reexamination Certificate

active

06974499

ABSTRACT:
A soil improving agent comprising malic acid and/or grape sugar is mixed with soil to enable the ground after consolidation to have good water permeability and strength.

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patent: 4955399 (1990-09-01), Potter et al.
patent: 5125950 (1992-06-01), Bertram
patent: 5612320 (1997-03-01), Wurtman et al.
patent: 5709813 (1998-01-01), Janke et al.
patent: 2005/0112239 (2005-05-01), Rudin et al.
patent: WO 99/58623 (1999-11-01), None
patent: WO99/58623 (1999-11-01), None
Derwent XP 002152577(Eng.Abst.JP19850267096-Nov. 29, 1985).
Derwent XP 00215257(EngAbst.JP19820193414 Nov. 5, 1982.
Database WPI, XP00212576, JP 59 084972A (May 1984).
Database WPI, XP002152577, JP 62 128993A (Jun. 1987).

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