Search options available in STN databases - FIZ Karlsruhe
Search options available in STN databases - FIZ Karlsruhe
Search options available in STN databases - FIZ Karlsruhe
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236<br />
Guide to <strong>STN</strong> Patent Databases<br />
29 Example for subject classification on-l<strong>in</strong>e (IPC)<br />
29.1 Hierarchical search<br />
Hierarchical search with the 2-po<strong>in</strong>t subgroup, G03F 7/027. All relevant subgroups should be <strong>in</strong>cluded <strong>in</strong> the search.<br />
Excerpt from the hierarchy of the IPC class, G03 Photography<br />
G03F 7/027 . . Non-macromolecular photopolymerisable compounds hav<strong>in</strong>g carbon-to-carbon double bonds<br />
G03F 7/028 . . . with photosensitivity-<strong>in</strong>creas<strong>in</strong>g substances<br />
G03F 7/029<br />
G03F 7/031 . . . . Organic compounds not covered by group G03F 7/029<br />
G03F 7/032 . . . with b<strong>in</strong>ders<br />
G03F 7/033 . . . . the b<strong>in</strong>ders be<strong>in</strong>g polymers obta<strong>in</strong>ed by reactions only <strong>in</strong>volv<strong>in</strong>g carbon-to-carbon unsaturated bonds<br />
G03F 7/035 . . . . the b<strong>in</strong>ders be<strong>in</strong>g polyurethanes<br />
G03F 7/037 . . . . the b<strong>in</strong>ders be<strong>in</strong>g polyamides or polyimides<br />
=> FIL HCAPLUS<br />
=> E G03F0007-027/IPC 5<br />
E# FREQUENCY AT TERM<br />
-- --------- -- ----<br />
E1 2 G03F0007-026/IPC<br />
E2 1 G03F0007-0269/IPC<br />
E3 8824 4 --> G03F0007-027/IPC<br />
E4 3797 4 G03F0007-028/IPC<br />
E5 2743 2 G03F0007-029/IPC<br />
1. EXPAND with the IPC code shows whether this code is <strong>in</strong> the<br />
IPC thesaurus. The AT column refers to the IPC thesaurus.<br />
=> E G03F0007-027+NT/IPC<br />
E1 8824 --> G03F0007-027/IPC<br />
. . Non-macromolecular photopolymerisable compounds<br />
hav<strong>in</strong>g carbon-to-carbon double bonds, e.g. ethylenic<br />
compounds (G03F0007-075 takes precedence)<br />
ADVANCED<br />
VALID FROM 19900101 TO PRESENT ( IPC EDITION: 5-8 )<br />
E2 3797 NT1 G03F0007-028/IPC<br />
. . . with photosensitivity-<strong>in</strong>creas<strong>in</strong>g substances, e.g.<br />
photo<strong>in</strong>itiators<br />
ADVANCED<br />
VALID FROM 19900101 TO PRESENT ( IPC EDITION: 5-8 )<br />
E3 2743 NT2 G03F0007-029/IPC<br />
. . . . Inorganic compounds; Onium compounds; Organic<br />
compounds hav<strong>in</strong>g hetero atoms other than oxygen,<br />
nitrogen or sulfur<br />
ADVANCED<br />
VALID FROM 19900101 TO PRESENT ( IPC EDITION: 5-8 )<br />
E4 2856 NT2 G03F0007-031/IPC<br />
. . . . Organic compounds not covered by group<br />
G03F0007-029<br />
ADVANCED<br />
VALID FROM 19900101 TO PRESENT ( IPC EDITION: 5-8 )<br />
E5 3939 NT1 G03F0007-032/IPC<br />
. . . with b<strong>in</strong>ders<br />
ADVANCED<br />
VALID FROM 19900101 TO PRESENT ( IPC EDITION: 5-8 )<br />
E6 3815 NT2 G03F0007-033/IPC<br />
. . . . the b<strong>in</strong>ders be<strong>in</strong>g polymers obta<strong>in</strong>ed by<br />
reactions only <strong>in</strong>volv<strong>in</strong>g carbon-to-carbon unsaturated<br />
bonds, e.g. v<strong>in</strong>yl polymers<br />
ADVANCED<br />
VALID FROM 19900101 TO PRESENT ( IPC EDITION: 5-8 )<br />
E7 417 NT2 G03F0007-035/IPC<br />
. . . . the b<strong>in</strong>ders be<strong>in</strong>g polyurethanes
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