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Publication numberUST926013 I4
Publication typeGrant
Publication dateSep 3, 1974
Filing dateFeb 22, 1974
Priority dateFeb 22, 1974
Publication numberUS T926013 I4, US T926013I4, US-I4-T926013, UST926013 I4, UST926013I4
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Defensive publication
US T926013 I4
Abstract  available in
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Description  (OCR text may contain errors)

DEFENSIVE PULICATION UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16, 1969, 869 0.6%. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally filed. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.

Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent Ofiice makes no assertion as to the novelty of the disclosed subject matter.

PUBLISHED SEPTEMBER 3, 1974 T926,013 DIMETHYL S-BROMOISOPHTHALATE Benjamin Thompson, 2204 Montrose Drive, Kingsport, Tenn. 37664 Filed Feb. 22, 1W4, Ser. No. 444,938 Int. Cl. C070 69/80 US. Cl. 260-475 R No Drawing. 3 Pages Specification This invention relates to dirncthyl S-bromoisophthalate, which is useful as an intermediate in the preparation of monomers, such as 5-(4-sodiosulfophenoxy) isophthalate, said monomers being used to impart basic dyeability to polyester fibers.

U.S. Classification560/83, 528/308, 528/295
International ClassificationC08G63/688, C08G63/00
Cooperative ClassificationC08G63/688
European ClassificationC08G63/688