Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2006-04-18
2006-04-18
Zucker, Paul A. (Department: 1621)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C528S279000
Reexamination Certificate
active
07030057
ABSTRACT:
This invention relates to an activated titanium catalyst used in an esterification reaction and/or a transesterification reaction, and a method of manufacturing esters having a low acid value and narrow molecular weight distribution by making effective use of the excellent dehydration esterification reaction properties and transesterification ability of this catalyst.
REFERENCES:
patent: 4661622 (1987-04-01), Matsumoto
patent: 62-234044 (1987-10-01), None
patent: 7330684 (1995-12-01), None
patent: 8 157418 (1996-06-01), None
patent: 2000-1072751 (2001-03-01), None
patent: 2001-072751 (2001-03-01), None
Gary C Cohn PLLC
Japan Science and Technology Agency
Zucker Paul A.
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