US2748095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foils and coatings from mixtures of pastes of vinyl chloride polymers and plasticizers and aqueous paraffin wax emulsions
Assignee: BASF SE
•
Filing: 1953-03-04
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Granted: 1956-05-29
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Expires: 1973-03-04
Abstract
No abstract record available.
Inventors
- 👤 Kling August
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:36
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/01; C08K3/00; C08K3/18; C08K3/20; C08K3/22; C08K5/0008; C08K5/0016; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L91/00; C08L91/06; Y; Y10; Y10S; Y10S428/00; Y10S428/904; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A COMPOSITION FOR THE PRODUCTION OF FOILS AND COATINGS COMPRISING A PULVERULENT LINEAR VINYL CHLORIDE POLYMER CONTAINING A PREPONDERATE PROPORTION OF VINYL CHLORIDE DISPERSED IN A PLASTICIZER THEREFOR, THE INGREDIENTS OF THE DISPERSED BEING PRESENT IN AMOUNTS SUCH THAT THE DISPERSION IS A PASTE AT ATMOSPHERIC TEMPERATURE, AND AN AQUEOUS PARAFFIN WAX EMULSION DISPERSED THEREIN IN AN AMOUNT PROVIDING A PARAFFIN WAX CONTENT OF ABOUT 1% TO 10% BY WEIGHT OF THE AMOUNT OF SAID POLYMER AND PLASTICIZER, SAID EMULSION HAVING A LIQUID CONTENT SUCH THAT THE RESULTING DISPERSION IS A PASTE AT ATMOSPHERIC TEMPERATURE.
Claim 2
Dependent Claim
95 words
A COMPOSITION FOR THE PRODUCTION OF FOILS AND COATINGS COMPRISING A PULVERULENT LINEAR VINYL CHLORIDE POLYMER CONTAINING A PREPONDERATE PROPORTION OF VINYL CHLORIDE DISPERSED IN A PLASTICIZER THEREFOR, THE INGREDIENTS OF THE DISPERSED BEING PRESENT IN AMOUNTS SUCH THAT THE DISPERSION IS A PASTE AT ATMOSPHERIC TEMPERATURE, AND AN AQUEOUS PARAFFIN WAX EMULSION DISPERSED THEREIN IN AN AMOUNT PROVIDING A PARAFFIN WAX CONTENT OF ABOUT 1% TO 10% BY WEIGHT OF THE AMOUNT OF SAID POLYMER AND PLASTICIZER, SAID EMULSION HAVING A LIQUID CONTENT SUCH THAT THE RESULTING DISPERSION IS A PASTE AT ATMOSPHERIC TEMPERATURE.
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) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |