Patent US4225679A successfully refreshed from Google Patents.
US4225679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floral foam product and method of producing the same which incorporates a flower preservative and a bacteriocide
Assignee: Pennock Villamil and Pilato Inc
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Filing: 1979-05-29
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Granted: 1980-09-30
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Expires: 1999-05-29
Abstract
Abstract A foam product and method of producing the same for use in preserving cut flowers is provided which method provides in the manufacture of the product of foaming under mild conditions to preserve the wettability, and the preservative qualities of the foaming material and its additives so as to improve the life of the cut flowers which are mounted in the product.
Inventors
- 👤 Louis A. Pilato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:43
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/04; C08J9/12; C08J9/14; C08J9/141; A; A01; A01N; A01N3/00; A01N3/02; C08J2361/00; C08J2361/04; C08J2361/06
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
123 words
The method of producing a foamed product of the type useful for floral displays which method comprises mixing at ambient temperature a phenol formaldehyde resin having a viscosity of 1000 to 2000 CPS with soluble additives comprising a surfactant, a wetting agent, a flower preservative selected from the group consisting of water soluble or dispersable saccharides, and a bacteriocide, adding a foaming agent to the mixture, then adding a catalyst to the mixture, delivering the aforesaid mixture into a preheated mold and retaining it in the mold for a period of about 30 to 60 minutes, heating the mold and its contents to foam the mixture in the mold for maximum foam formation, and removing the foamed material from the mold for use.
Claim 2
Independent Claim
123 words
The method of producing a foamed product of the type useful for floral displays which method comprises mixing at ambient temperature a phenol formaldehyde resin having a viscosity of 1000 to 2000 CPS with soluble additives comprising a surfactant, a wetting agent, a flower preservative selected from the group consisting of water soluble or dispersable saccharides, and a bacteriocide, adding a foaming agent to the mixture, then adding a catalyst to the mixture, delivering the aforesaid mixture into a preheated mold and retaining it in the mold for a period of about 30 to 60 minutes, heating the mold and its contents to foam the mixture in the mold for maximum foam formation, and removing the foamed material from the mold for use.
Claim 3
Dependent Claim
30 words
A method of producing a foamed product as defined in claim 1 in which said flower preservative is from the group consisting of sucrose, glucose, fructose, mono-saccharides, di-saccharides and tri-saccharides.
Claim 4
Dependent Claim
23 words
A method as defined in claim 1 in which said flower preservative is in the range of from 1 to 10% by weight.
Claim 5
Dependent Claim
35 words
A method of producing a foamed product as defined in claim 1 in which the bacteriocide is from the group consisting of silver nitrate, silver acetate, 8-hydroxy quinoline nitrate, 8-hydroxy quinoline acetate, and sodium benzoate.
Claim 6
Dependent Claim
20 words
A method as defined in claim 4 in which the bacteriocide is in the range of 10 to 200 ppm.
References Cited (Backward Citations)
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US2753277A
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US3049444A
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US3697457A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-09-30 | 1984-03-31 | 1984-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-09-30 | 1988-03-31 | 1988-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-09-30 | 1992-03-31 | 1992-09-30 | $7700.00 | Window Closed / Lapsed |