US3617419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesive and method for bonding cross linked polyolefins and other polymeric material
Assignee: Millennium Petrochemicals Inc
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Filing: 1969-02-06
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Granted: 1971-11-02
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Expires: 1989-02-06
Abstract
Abstract An adhesive comprising an ethylene-vinyl acetate copolymer, an organic solvent and a cross-linking agent and a method of bonding comprising coating at least one surface to be bonded, contacting the surfaces under pressure and heating.
Inventors
- 👤 Joseph Fischer
- 👤 Thomas E Haddock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:20
CPC Classifications
C; C09; C09J; C09J123/00; C09J123/02; C09J123/04; C09J123/08; C08; C08L; C08L2666/00; C08L2666/28; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31884; Y10T428/31895; Y10T428/31909; Y10T428/31913; Y10T428/31917; Y10T428/3192; Y10T428/31924; Y10T428/31928
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
30 words
The method of claim 1 wherein said cross-linking agent is selected from the group consisting of: 2,5-Dimethyl-2,5-bis(t-butylperoxy) hexane, Dicumyl peroxide, 2,5-Dimethyl 2,5-bis(t-butylperoxy) hexyne-3, 2,5-Dimethyl-2,5-bis(isopropoxycarbonyl-peroxy)hexyne-3 bis(t-butylperoxy diphenyl silane, and 2,5-Dimethyl-di(t-butylperoxy) hexyne-3.
Claim 2
Dependent Claim
12 words
The method of claim 1 wherein said cross-linking agent is dicumyl peroxide.
Claim 3
Dependent Claim
13 words
The method of claim 1 wherein said cross-linking agent is 2, 5-dimethyl-di(t-butylperoxy) hexyne-3.
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) | 1974-11-01 | 1975-05-03 | 1975-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-01 | 1979-05-03 | 1979-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-01 | 1983-05-03 | 1983-11-02 | $7700.00 | Window Closed / Lapsed |