Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent – Silicon containing
Reexamination Certificate
2004-03-01
2010-02-23
Langel, Wayne (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Solid sorbent
Silicon containing
C071S903000, C502S400000, C502S407000
Reexamination Certificate
active
07666814
ABSTRACT:
A soil conditioner is provided that can clean and improve soil by effectively adsorbing harmful substances, even if it is soil with a lot of underground water, through efficient use of as little adsorbent of harmful substances as possible. The soil conditioner is made by mixing an adsorbent of harmful substances and a water absorbing substance, and shaping the mixture into granular shape.
REFERENCES:
patent: 3735734 (1973-05-01), Pierce et al.
patent: 3873487 (1975-03-01), Minato et al.
patent: 4334905 (1982-06-01), Wagner et al.
patent: 4405354 (1983-09-01), Thomas et al.
patent: 5013349 (1991-05-01), Tanaka
patent: 5780001 (1998-07-01), Khare
patent: 5958830 (1999-09-01), Khare et al.
patent: 6150300 (2000-11-01), Khare et al.
patent: 6426113 (2002-07-01), Daniels
patent: 1162586 (1997-10-01), None
patent: 52-149857 (1977-12-01), None
patent: 61-171537 (1986-08-01), None
patent: 61-187931 (1986-08-01), None
patent: 3-504827 (1991-10-01), None
patent: 05161845 (1993-06-01), None
patent: 7-204501 (1995-08-01), None
patent: 2000-24647 (2000-01-01), None
patent: 2001-200236 (2001-07-01), None
Office action of May 23, 2008 in corresponding Chinese application 2004800113362 with English translation. Office action in corresponding Indian Application 2122CHENP/2005.
Fulbright & Jaworski L.L.P.
Langel Wayne
Nippon Sheet Glass Company Limited
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