Paper making and fiber liberation – Processes of chemical liberation – recovery or purification... – Utilizing electrical or radiant energy
Reexamination Certificate
2011-02-01
2011-12-06
Daniels, Matthew (Department: 1741)
Paper making and fiber liberation
Processes of chemical liberation, recovery or purification...
Utilizing electrical or radiant energy
C162S009000, C162S158000
Reexamination Certificate
active
08070912
ABSTRACT:
Methods of treating wood and wood products include irradiating untreated wood having a first molecular weight with ionizing radiation to cause an increase in the molecular weight of a cellulosic component of the wood to a second, relatively higher molecular weight.
REFERENCES:
patent: 3455853 (1969-07-01), Dekking
patent: 3726756 (1973-04-01), Polak
patent: 3779706 (1973-12-01), Nablo
patent: 4486585 (1984-12-01), Turunen et al.
Daniels Matthew
Leber Celia H.
Leber Patent Law P.
Minskey Jacob Thomas
Xyleco, Inc.
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