Catalyst and method of manufacture and use thereof

Details Catalyst and method of manufacture and use thereof Catalyst and method of manufacture and use thereof

1976-02-24

1977-09-20

Garvin, Patrick P.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

2603145, B01J 3112, C09B 4704

Patent

active

040495728

ABSTRACT:
A catalyst comprising a metal phthalocyanine composition of matter is prepared by reacting a 4-sulfophthalic acid with a metal salt, an ammonium donor and a phthalic anhydride or derivative thereof at 250 to 325 C for one-half to ten hours.

REFERENCES:
patent: 2242469 (1941-05-01), Hoyer et al.
patent: 2673854 (1954-03-01), Brouillard
patent: 3108081 (1963-10-01), Gleim et al.
patent: 3230180 (1966-01-01), Larson
patent: 3393200 (1968-07-01), Bachmann et al.
patent: 3471254 (1969-10-01), Urban
patent: 3519641 (1970-07-01), Nitzschmann et al.
patent: 3565959 (1971-02-01), Takase et al.
patent: 3775423 (1973-11-01), Lamure
patent: 3963743 (1976-06-01), Stepp

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