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Polymer Formers - FIZ Karlsruhe

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44<br />

The search would be:<br />

R00351 (2) H0000 (2) H0191 (2) P8004 (2) M0217 (2) M2153<br />

R00351<br />

H0000<br />

H0191<br />

P8004<br />

M0217<br />

M2153<br />

Ethylene oxide<br />

Homopolymer<br />

Macromer as modified polymer<br />

Polyethylene glycol<br />

Acrylated<br />

End group modified<br />

Searching using <strong>Polymer</strong> types and <strong>Polymer</strong> formers<br />

For the reaction product of bisphenol ketone and dichlorodiphenyl sulphone, we can search for<br />

a copolymer of the polymer formers, (where G1194 is bisphenol ketones, R00471 is<br />

dichlorodiphenyl sulphone and H0022 is binary copolymer).<br />

G1194 (2) R00471 (2) H0022<br />

However, a structure of the following formula may have been derived from the same two<br />

polymer formers, and should, therefore, be searched in addition.<br />

O CO O SO 2<br />

n<br />

P0964 (2) F23 (2) F61 (2) H0293<br />

To ensure complete retrieval of all references to the above structure, regardless of polymer<br />

formers, the following strategy should be used:<br />

(Polyether or ether) (2) (Polyketone or ketone) (2) (Polysulphone or sulphonyl)<br />

(P0964 OR F34) (2) (P1149 OR F23) (2) (P1490 OR F61) (2) D19 (2) D34<br />

F23<br />

F34<br />

F61<br />

H0293<br />

P0964<br />

P1149<br />

P1490<br />

D19<br />

D34<br />

Ketone<br />

Ether<br />

Sulphonyl<br />

Ring in backbone of polymer<br />

Polyether<br />

Polyketone<br />

Polysulphone<br />

Benzene ring<br />

4 Rings

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