Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1989-08-02
1991-05-14
Robinson, Allen J.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 68, 426270, 426331, 426333, 426419, A01N 302, A23B 7153
Patent
active
050152823
ABSTRACT:
A freshness preserving agent comprising carbon black having a specific surface area of at most 1,000 m.sup.2 /g as measured by BET method and a palladium compound supported thereon.
REFERENCES:
patent: 4000246 (1976-12-01), Walles
patent: 4234460 (1980-11-01), Nishimura et al.
patent: 4256773 (1981-03-01), Itoga et al.
patent: 4260750 (1981-04-01), Kuntz
Takahashi Nobumitsu
Yoshie Kenichi
Bembenick Brian
Mitsubishi Kasei Corporation
Robinson Allen J.
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