Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2007-03-27
2007-03-27
Silverman, Stanley S. (Department: 1754)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S313000, C502S305000, C502S319000
Reexamination Certificate
active
10124925
ABSTRACT:
Provided herein are catalysts useful in reductive amination, which include nickel, copper, zirconium and/or chromium, oxygen, and tin. The presence of the tin increases the selectivity of the catalyst in reductive aminations over the catalysts of the prior art.
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Abstract of China patent 1,031,663 to Liu et al.
Forkner Matthew W.
Renken Terry L.
Brown Ron D.
Huntsman Petrochemical Corporation
Silverman Stanley S.
Wartalowicz Paul
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