US3079295A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resinification by a grafting technique
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1959-05-29
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Granted: 1963-02-26
•
Expires: 1979-05-29
Abstract
No abstract record available.
Inventors
- 👤 Ober C Slotterbeck
- 👤 Lakritz Julian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
C; C08; C08F; C08F279/00; C08F279/02; C08J; C08J5/00; C08J5/24; C08J5/241; C08J5/244; C08J5/249; C08J2351/00; C08J2351/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31645; Y10T428/31649; Y10T442/00; Y10T442/30; Y10T442/3472; Y10T442/3602; Y10T442/3667; Y10T442/3691
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A PROCESS WHICH COMPRISES PREPARING A RESINIFIABLE MIX COMPRISING A COMPLETELY POLYMERIZED LIQUID C4 TO C6 CONJUGATED DIOLEFIN, A VOLATILE AGENT FOR CROSSLINKING SAID POLYMER, AND A PEROXIDE CATALYST; GRAFTING SAID MIX BY HEATING AT A TEMPERATURE BETWEEN 200* AND 300* F. FOR 15 TO 320 MINUTES TO FORM A PRE-B-STAGE PRODUCT WHICH HAS A VISCOSITY BETWEEN 2 AND 12 POISE; INCORPORATING ADDITIONAL CROSSLINKING AGENT THEREIN; LAMINATIONG A REINFORCING ELEMENT WITH SAID PRE-B-STAGE PRODUCT HAVING SAID ADDITIONAL CROSSLINKING AGENT THEREIN; CURING SAID LAMINATED REINFORCING ELEMENT IN A CLOSED MOLD TO PROVIDE A REINFORCED PLASTIC WITH THE ABSENCE OF BUBBLES THEREIN.
Claim 2
Dependent Claim
100 words
A PROCESS WHICH COMPRISES PREPARING A RESINIFIABLE MIX COMPRISING A COMPLETELY POLYMERIZED LIQUID C4 TO C6 CONJUGATED DIOLEFIN, A VOLATILE AGENT FOR CROSSLINKING SAID POLYMER, AND A PEROXIDE CATALYST; GRAFTING SAID MIX BY HEATING AT A TEMPERATURE BETWEEN 200* AND 300* F. FOR 15 TO 320 MINUTES TO FORM A PRE-B-STAGE PRODUCT WHICH HAS A VISCOSITY BETWEEN 2 AND 12 POISE; INCORPORATING ADDITIONAL CROSSLINKING AGENT THEREIN; LAMINATIONG A REINFORCING ELEMENT WITH SAID PRE-B-STAGE PRODUCT HAVING SAID ADDITIONAL CROSSLINKING AGENT THEREIN; CURING SAID LAMINATED REINFORCING ELEMENT IN A CLOSED MOLD TO PROVIDE A REINFORCED PLASTIC WITH THE ABSENCE OF BUBBLES THEREIN.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |