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US4110261A Expired / Lapsed US ⏱️ 0.0 years remaining

Fragrance-emitting article having a polymer-petroleum wax composition

Assignee: W and F Manufacturing Co Inc
•
Filing: 1977-03-18
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Granted: 1978-08-29
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Expires: 1997-03-18
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Abstract

Abstract A high level fragrance-emitting article having a polymer-petroleum wax composition possessing the durable physical properties of rigidity, gloss and surface hardness.

Inventors

  • 👤 John W. Newland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:31
CPC Classifications
A; A61; A61L; A61L9/00; A61L9/015; A61L9/04; A61L9/042; Y; Y10; Y10S; Y10S428/00; Y10S428/905; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 74 words
A fragrance-emitting article having a composition, suitable for flush molding, comprising essentially about 75% by weight of petroleum wax; about 10% by weight of polymer selected from the group which consists of ethylene vinyl acetate, ethylene vinyl acetate acid terpolymer, ethylene ethyl acrylate, ethylene isobutyl acrylate, polyethylene and polypropylene, each of such members of said group having a weight average molecular weight below about 10,000; and about 15% by weight of a perfume fragrance.
Claim 2
Dependent Claim 74 words
A fragrance-emitting article having a composition, suitable for flush molding, comprising essentially about 75% by weight of petroleum wax; about 10% by weight of polymer selected from the group which consists of ethylene vinyl acetate, ethylene vinyl acetate acid terpolymer, ethylene ethyl acrylate, ethylene isobutyl acrylate, polyethylene and polypropylene, each of such members of said group having a weight average molecular weight below about 10,000; and about 15% by weight of a perfume fragrance.
Claim 3
Dependent Claim 29 words
A fragrance-emitting article according to claim 1 which includes an outer shell having said composition, and a body of aerated core wax unladen with perfume fragrance filling said shell.

References Cited (Backward Citations)

US1701844A Cited
US2865806A Cited
US3630697A Cited
US3771445A Cited
US3843312A Cited
US3925029A Cited
US4051159A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-08-28 1982-02-27 1982-08-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-08-28 1986-02-27 1986-08-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-08-28 1990-02-27 1990-08-29 $7700.00 Window Closed / Lapsed

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