USPatentGranted
I4

Foxing primer

Granted 6 Jun 1978 · no office action yet

Current assignee: Shell Oil Company · originally Shell plc

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Inventors: David R. Hansen · Examiner: · AU 164 · TC 1600

Application
816788
filed 18 Jul 1977
Publication
Not published
not published
Patent· this page
US T971008
granted 6 Jun 1978

Life of the patent

2 dated events
⤢ drag to zoomJul 1977Oct 1977Jan 1978Apr 1978Jul 1978Prosecution
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Abstract

an improved footwear assembly is disclosed comprising a textile upper, a polymeric soling and a foxing wherein the foxing comprises a monoalkenyl arene-conjugated diene block copolymer. The improvement lies in coating at least the area of the upper which is contacted with the foxing with a silane compound containing at least one functional group. These functional groups include halogens, alkoxy groups, alkyl amines, methacryloxypropyl groups, alkyl mercapto groups, alkyloxy epoxy radicals and mixtures thereof. Preferably, both the foxing and polymeric soling are formed from compositions containing styrene-butadiene block copolymers.

Classifications

11 codes
IPC · International Patent Classification
Section A — Human necessities
  • A43B1/00
USPC · US Patent Classification
428/266428/264428/521428/274428/447428/265428/451428/267428/519428/290

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Pendency
0.9 y
323 days filing → grant
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