Patent US3857729A successfully refreshed from Google Patents.
US3857729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicia receiving matte sheet materials having an outermost antistatic layer
Assignee: Individual
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Filing: 1972-09-21
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Granted: 1974-12-31
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Expires: 1992-09-21
Abstract
Abstract Indicia receiving matte sheet materials, comprising a polyester base support precoated with a cellulosic film-forming polymer and having an outermost layer of an antistatic composition comprising a sulphonated polystyrene and a cycloaliphatic amine salt of an alcohol sulphate.
Inventors
- 👤 H Burwasser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:17
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/042; C08F; C08F8/00; C08F8/44; C08J7/043; C08J7/044; C08J2367/00; C08J2367/02; C08J2401/00; C08J2401/02; Y; Y10; Y10S; Y10S430/00; Y10S430/151; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/31504; Y10T428/31786; Y10T428/3179; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31888
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
97 words
AN IMPROVED MATTE SHEET MATERIAL CAPABLE OF RECEIVING INDICA MARKINGS COMPRISING A POLYESTER BASE SHEET, AT LEAST ONE SURFACE OF WHICH CARRIES A LAYER OF CELLULOSIC FILM FORMING LACQUER COMPOSITION, AND AT LEAST ONE OUTERMOST LAYER OF AN ANTISTATIC COMPOSITION COMPRISING A SULFONATED POLYSTYRENE AND A CYCLOALIPHATIC AMINE SALT OF AN ALCOHOL SULFATE IN WHICH AT LEAST ONE ALICYCLIC RADICAL CONTAINING AT LEAST 5 CARBON ATOMS IS ATTACHED TO THE AMINE NITROGEN ATOM AND THE ALCOHOL RADICAL OF THE ALCOHOL SULFATE HAS AT LEAST 5 CARBON ATOMS AND THE COMPOUND ALTOGETHER CONTAIN AT LEAST 12 CARBON ATOMS.
Claim 2
Dependent Claim
97 words
AN IMPROVED MATTE SHEET MATERIAL CAPABLE OF RECEIVING INDICA MARKINGS COMPRISING A POLYESTER BASE SHEET, AT LEAST ONE SURFACE OF WHICH CARRIES A LAYER OF CELLULOSIC FILM FORMING LACQUER COMPOSITION, AND AT LEAST ONE OUTERMOST LAYER OF AN ANTISTATIC COMPOSITION COMPRISING A SULFONATED POLYSTYRENE AND A CYCLOALIPHATIC AMINE SALT OF AN ALCOHOL SULFATE IN WHICH AT LEAST ONE ALICYCLIC RADICAL CONTAINING AT LEAST 5 CARBON ATOMS IS ATTACHED TO THE AMINE NITROGEN ATOM AND THE ALCOHOL RADICAL OF THE ALCOHOL SULFATE HAS AT LEAST 5 CARBON ATOMS AND THE COMPOUND ALTOGETHER CONTAIN AT LEAST 12 CARBON ATOMS.
Claim 3
Dependent Claim
19 words
The matte sheet material of cLaim 1 wherein the sulfonated polystyrene is in the form of its free acid.
Claim 4
Dependent Claim
20 words
The matte sheet material of claim 1 wherein the sulfonated polystyrene is in the form of its alkali metal salt.
Claim 5
Dependent Claim
19 words
The matte sheet material of claim 1 wherein the sulfonated polystyrene is in the form of its ammonium salt.
Claim 6
Dependent Claim
23 words
The matte sheet material of claim 1 wherein the cycloaliphatic amine salt of an alcohol sulfate is the diethylcyclohexylamine salt of lauryl sulfate.
Claim 7
Dependent Claim
23 words
The matte sheet material of claim 1 wherein the cycloaliphatic amine salt of an alcohol sulfate is the methylbutylcyclohexylamine salt of octadecyl sulfate.
Claim 8
Dependent Claim
23 words
The matte sheet material of claim 1 wherein the cycloaliphatic amine salt of an alcohol sulfate is the diethylcyclohexylamine salt of decyl sulfate.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-12-30 | 1978-07-01 | 1978-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-30 | 1982-07-01 | 1982-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-30 | 1986-07-01 | 1986-12-31 | $7700.00 | Window Closed / Lapsed |