A.H. LUNDBERG ASSOCIATES, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5942336 Methods for recycling flush water and waste solids in a wood panel fabrication processExpiredNov 18, 97Aug 24, 99[B32B]
5897697 Composition for use in the production of fabricated wood panelsExpiredNov 19, 97Apr 27, 99[C08L]
5810172 Methods for recycling flush water and waste solids in a wood panel fabrication processExpiredFeb 15, 95Sep 22, 98[B03B, B01D]
5285903 Method for recovering particulate and scavenging formaldehyde in a wood panel fabrication processExpiredOct 13, 92Feb 15, 94[B03B, C02F]
5143702 Two stage white liquor oxidation apparatusExpiredOct 22, 90Sep 01, 92[D21C]
4483740 Method for recovery of reusable chemicals from C10.sub.2 generator effluentExpiredAug 03, 83Nov 20, 84[B01P]
4280284 Closed conditioning system for peeler logsExpiredMay 05, 80Jul 28, 81[F26B]

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