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US5413780A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid skin coating or protectant

Assignee: Individual
•
Filing: 1993-10-28
•
Granted: 1995-05-09
•
Expires: 2013-10-28
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Abstract

Abstract A method of increasing slip or reducing coefficient of friction to protective coatings for skin to reduce damage to exposed skin tissue is provided by adding inert powder with low coefficient of friction to tincture or solution suitable for skin application. Tincture of benzoin and polyethylene powder comprise a rapidly drying coating or protectant composition with the above skin adhesive properties.

Inventors

  • 👤 Carl A. Huprich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 19:09
CPC Classifications
A; A61; A61Q; A61Q17/00; A61K; A61K31/00; A61K31/74; A61K31/745; A61K31/75; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8105; A61K8/8111; A61K8/92; A61K8/922; A61K9/00; A61K9/70; A61K9/7015

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 28 words
A liquid, rapidly drying coating or protectant composition comprising tincture of benzoin and polyethylene powder, said composition having improved slip or reduced coefficient of friction in dry form.
Claim 2
Dependent Claim 28 words
A liquid, rapidly drying coating or protectant composition comprising tincture of benzoin and polyethylene powder, said composition having improved slip or reduced coefficient of friction in dry form.

References Cited (Backward Citations)

US2824559A Cited
US4496322A Cited
US4880416A Cited
US4913897A Cited
US5013769A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-05-08 1998-11-07 1999-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-05-08 2002-11-07 2003-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-05-08 2006-11-07 2007-05-09 $7700.00 Window Closed / Lapsed

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