US3093255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing mixtures of hydrocarbon polymer resins and linear polyamide resins and product thereof
Assignee: Continental Can Co Inc
•
Filing: 1958-08-28
•
Granted: 1963-06-11
•
Expires: 1978-08-28
Abstract
No abstract record available.
Inventors
- 👤 Robert B Mesrobian
- 👤 Clayton J Ammondson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:12
CPC Classifications
B; B32; B32B; B32B27/00; C; C08; C08J; C08J3/00; C08J3/005; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/06; C08L77/00; C08L77/02; D; D01; D01F; D01F6/00; D01F6/44; D01F6/46; D01F6/88; D01F6/90
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
100 words
THE PROCESS OF PREPATING AN ORGANIC PLASTIC COMPOSITION WHICH IS RESISTANT TO PERMEATION OF FLUIDS, WHICH COMPRISES KNEADING TOGETHER A WATER-INSOLUBLE FIBERFORMING SYNTHETIC LINEAR POLYMERIC CARBONAMIDE WHICH CONTACTS RECURRING CARBONAMIDE GROUPS AS INTEGRAL PARTS OF THE MAIN POLYMER CHAIN SEPARATED BY AT LEAST TWO CARBON ATOMS, AND MOLTEN HYDROCARBON POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE, UNDER A PRESSURE OF AT LEAST 500 POUNDS PER SQUARE INCH, THE POLYCARBONAMIDE BEING PRESENT AS AT LEAST 5 PERCENT BY WEIGHT OF THE COMBINED POLYMERS, AND THE HYDROCARBON POLYMER AS AT LEAST 5 PERCENT BY WEIGHT OF THE COMBINED POLYMERS.
Claim 2
Dependent Claim
100 words
THE PROCESS OF PREPATING AN ORGANIC PLASTIC COMPOSITION WHICH IS RESISTANT TO PERMEATION OF FLUIDS, WHICH COMPRISES KNEADING TOGETHER A WATER-INSOLUBLE FIBERFORMING SYNTHETIC LINEAR POLYMERIC CARBONAMIDE WHICH CONTACTS RECURRING CARBONAMIDE GROUPS AS INTEGRAL PARTS OF THE MAIN POLYMER CHAIN SEPARATED BY AT LEAST TWO CARBON ATOMS, AND MOLTEN HYDROCARBON POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE AND POLYPROPYLENE, UNDER A PRESSURE OF AT LEAST 500 POUNDS PER SQUARE INCH, THE POLYCARBONAMIDE BEING PRESENT AS AT LEAST 5 PERCENT BY WEIGHT OF THE COMBINED POLYMERS, AND THE HYDROCARBON POLYMER AS AT LEAST 5 PERCENT BY WEIGHT OF THE COMBINED POLYMERS.
Claim 3
Dependent Claim
18 words
AS AN ARTICLE OF MANUFACTURE, A BOTTLE MADE FROM THE COMPOSITION PRODUCED BY THE PROCESS OF CLAIM 1.
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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |