US3146146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Use of ionizing radiation to improve polymer-metal laminates
Assignee: Phillips Petroleum Co
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Filing: 1961-07-11
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Granted: 1964-08-25
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Expires: 1981-07-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert R Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:28
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/12; C08J5/121; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; C08J2321/00; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10S428/00; Y10S428/913; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A METHOD OF BONDING METAL AND A POLYMER SELECTED FROM THE GROUP CONSISTING OF TRANS-POLY(1,3-BUTADIENE), TRANS-POLY(2-METHYL-1,3-BUTADIENE), TRANS-POLY(2-METHYL1,3-PENTADIENE), CIS-POLY(1,3-BUTADIENE), CIS-POLY(2-METHYL - 1,3 - BUTADIENE), CIS - POLY(2 - METHYL - 1,3 - PENTADIENE), POLYETHYLENE, POLYPROPYLENE, ETHYLENE-BUTENE COPOLYMER, ETHYLENE-PROPYLENE COPOLYMER, ETHYLENE-4-METHYL-1-PENTENE COPOLYMER, ETHYLENE-1-HEXENE COPOLYMER, AND ETHYLENE-1-OCTENE COPOLYMER WHICH COMPRISES: CONTACTING A STRIP OF SAID METAL TO A STRIP OF SAID POLYMER WHILE HEATING TO A TEMPERATURE EXCEEDING THE CRYSTALLINE MELTING POINT OF SAID POLYMER; IRRADIATING THE JOINED STRIPS WITH HIGH ENERGY RADIATION FOR A PERIOD OF TIEM SUFFICIENT TO GIVE A TOTAL DOSAGE OF 1 X 10**10 ROENTGENS EQUIVALENT PHYSICAL AT A TEMPERATURE RANGING ABOVE THE MELTING POINT BUT NOT OVER 500*F.
Claim 2
Independent Claim
110 words
A METHOD OF BONDING METAL AND A POLYMER SELECTED FROM THE GROUP CONSISTING OF TRANS-POLY(1,3-BUTADIENE), TRANS-POLY(2-METHYL-1,3-BUTADIENE), TRANS-POLY(2-METHYL1,3-PENTADIENE), CIS-POLY(1,3-BUTADIENE), CIS-POLY(2-METHYL - 1,3 - BUTADIENE), CIS - POLY(2 - METHYL - 1,3 - PENTADIENE), POLYETHYLENE, POLYPROPYLENE, ETHYLENE-BUTENE COPOLYMER, ETHYLENE-PROPYLENE COPOLYMER, ETHYLENE-4-METHYL-1-PENTENE COPOLYMER, ETHYLENE-1-HEXENE COPOLYMER, AND ETHYLENE-1-OCTENE COPOLYMER WHICH COMPRISES: CONTACTING A STRIP OF SAID METAL TO A STRIP OF SAID POLYMER WHILE HEATING TO A TEMPERATURE EXCEEDING THE CRYSTALLINE MELTING POINT OF SAID POLYMER; IRRADIATING THE JOINED STRIPS WITH HIGH ENERGY RADIATION FOR A PERIOD OF TIEM SUFFICIENT TO GIVE A TOTAL DOSAGE OF 1 X 10**10 ROENTGENS EQUIVALENT PHYSICAL AT A TEMPERATURE RANGING ABOVE THE MELTING POINT BUT NOT OVER 500*F.
References Cited (Backward Citations)
US2929744A
Cited
US2948666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |