A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
TREATMENT OF HARDWOOD ARTICLES WITH COPPER AND/OR ZINC WOOD PRESERVATIVES
Disclosed is process of preserving hardwoods with ammoniacal copper, ammoniacal zinc or ammoniacal copper and zinc compounds. The preserved hardwoods are useable as various articles of manufacture and, in particular, railroad crossties and switch ties.
TREATMENT OF HARDWOOD ARTICLES WITH COPPER AND/OR ZINC WOOD PRESERVATIVES
Disclosed is process of preserving hardwoods with ammoniacal copper, ammoniacal zinc or ammoniacal copper and zinc compounds. The preserved hardwoods are useable as various articles of manufacture and, in particular, railroad crossties and switch ties.
TREATMENT OF HARDWOOD ARTICLES WITH COPPER AND/OR ZINC WOOD PRESERVATIVES
FOX ROGER FRANKLIN (author) / CAREY NORMAN TIMOTHY (author) / BAILEYS RANDALL THOMAS (author)
2017-03-30
Patent
Electronic Resource
English
IPC:
B27K
Verfahren, Vorrichtungen oder Auswahl von Stoffen zum Imprägnieren, Beizen, Färben oder Bleichen von Holz oder für das Behandeln von Holz mit eindringfähigen Flüssigkeiten, soweit nicht anderweitig vorgesehen
,
PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING OR BLEACHING OF WOOD, OR FOR TREATING OF WOOD WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR
/
E01B
PERMANENT WAY
,
Gleisoberbau
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