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

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30.3 Identifying relevant IPC classes (Chemical Abstracts)
Identifying relevant IPC classes for the chemical treatment of wood.
=> FIL ZCAPLUS
1. EXPAND with keyword in the IPC field.
=> E WOOD/IPC
E# FILE FREQUENCY AT TERM
-- ---- --------- -- ----
E1 ZCAPLUS 0 1 WOGGLES/IPC
E2 ZCAPLUS 0 1 WOLFRAM/IPC
E3 ZCAPLUS 0 1 --> WOOD/IPC
E4 ZCAPLUS 0 1 WOOD * ABRASIVE GRINDING OR POLISHING O
F WOOD/IPC
E5 ZCAPLUS 0 1 WOOD * ARTIFICIAL WOOD/IPC
E6 ZCAPLUS 0 1 WOOD * CHEMICAL OR PHYSICAL TREATMENT O
F WOOD/IPC
E7 ZCAPLUS 0 1 WOOD * CHIPBOARD/IPC
2. EXPAND with relevant keywords and +KT relationship code
displays relevant IPC codes.
=> E E6+KT
E# FILE FREQUENCY TERM
-- ---- --------- ----
E1 ZCAPLUS 0 --> WOOD * chemical or physical treatment of
WOOD/IPC
E2 ZCAPLUS 9583 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
E1 ZCAPLUS 9583 --> 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 **********
30.4 Identifying relevant IPC classes (INPADOCDB)
Identifying relevant IPC classes for the chemical treatment of wood.
=> FIL INPADOCDB
1. EXPAND with keyword in the IPC field.
=> E WOOD/IPC
E# FILE FREQUENCY AT TERM
-- ---- --------- -- ----
E1 INPADOCDB 0 1 WOGGLES/IPC
E2 INPADOCDB 0 1 WOLFRAM/IPC
E3 INPADOCDB 0 1 --> WOOD/IPC
E4 INPADOCDB 0 1 WOOD * ABRASIVE GRINDING OR POLISHING O
F WOOD/IPC
E5 INPADOCDB 0 1 WOOD * ARTIFICIAL WOOD/IPC
E6 INPADOCDB 0 1 WOOD * CHEMICAL OR PHYSICAL TREATMENT OF
WOOD/IPC
E7 INPADOCDB 0 1 WOOD * CHIPBOARD/IPC
E8 INPADOCDB 0 1 WOOD * CUTTING SCREW-THREADS ON WOOD/IPC
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