| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | Sumitomo Seika Chemicals |
| PATENT CLAIMS |
Ar-(SH)n; n =1,2 mfg method - Hydrolyzing Ar-[S-C(H)3-m(X)m]n; m = 1-3; X = halogen; Ar = aromatic group |
| PATENT PHOTOCOPY | Available on request |
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