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Archival materials and packaging
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Patent number 5,633,054
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Issue date May 27, 1997
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Conservation Resources International, Inc.
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William K. Hollinger
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Deacidification process
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Patent number 5,137,760
-
Issue date Aug 11, 1992
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Document Reprocessors
-
Eric G. Lundquist
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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3862916
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Patent number 3,862,916
-
Issue date Jan 28, 1975
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
-
3676055
-
Patent number 3,676,055
-
Issue date Jul 11, 1972
-
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
-
3676182
-
Patent number 3,676,182
-
Issue date Jul 11, 1972
-
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
-
3472611
-
Patent number 3,472,611
-
Issue date Oct 14, 1969
-
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE