Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
1998-07-06
2001-02-27
Killos, Paul J. (Department: 1623)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
active
06194573
ABSTRACT:
This invention pertains to improved methods of manufacturing TBO compositions, including the novel compositions which are disclosed in my above-identified prior application.
In another aspect, the invention concerns a method and process for manufacturing TBO compositions with improved yield, leading to manufacturing economies and increased productive capacity of the manufacturing equipment.
The various embodiments of the invention and the practice thereof will be apparent to those skilled in the art, from the following detailed description thereof, taken in conjunction with the claims and in conjunction with the drawings, in which:
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patent: 4859667 (1989-08-01), Lau et al.
patent: 5344928 (1994-09-01), Masuya et al.
patent: 5631371 (1997-05-01), Bloczynski
Drummond & Duckworth
Killos Paul J.
Oh Taylor V
Zila, Inc.
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