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ZO Resources, LLC
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San Antonio, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
High performance purified natural zeolite pigment for papermaking a...
Patent number
6,679,973
Issue date
Jan 20, 2004
ZO Resources, LLC
Charles P. Klass
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
High performance purified natural zeolite pigment for papermaking a...
Patent number
6,616,748
Issue date
Sep 9, 2003
ZO Resources, LLC
Charles P. Klass
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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last 30 patents
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