Guide to STN Patent Databases – Basic Version - Paton - TU Ilmenau

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Guide to STN Patent Databases
2. EXPAND with relevant keywords and +KT relationship code
displays relevant IPC codes.
=> E E6+KT
E# FILE FREQUENCY TERM
-- ---- --------- ----
E1 INPADOCDB 0 --> WOOD * chemical or physical treatment of
WOOD/IPC
E2 INPADOCDB 27120 KT B27K/IPC
********** END **********
3. EXPAND with the relevant IPC code and +ED relationship code
displays the title of the IPC code.
=> E B27K+ED/IPC
E# FILE FREQUENCY TERM
-- ---- --------- ----
E1 INPADOCDB 27120 --> B27K/IPC
PROCESSES, APPARATUS OR SELECTION OF
SUBSTANCES FOR IMPREGNATING, STAINING,
DYEING, BLEACHING OF WOOD OR SIMILAR
MATERIALS, OR TREATING OF WOOD OR
SIMILAR MATERIALS WITH PERMEANT LIQUIDS,
NOT OTHERWISE PROVIDED FOR (applying
liquids or other fluent materials to
surfaces in general B05; coating wood or
similar material B44D); CHEMICAL OR
PHYSICAL TREATMENT OF CORK, CANE, REED,
STRAW OR SIMILAR MATERIALS
********** END **********