US3085919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated articles of reinforced plastics and methods of making same
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-01-31
•
Granted: 1963-04-16
•
Expires: 1978-01-31
Abstract
No abstract record available.
Inventors
- 👤 Clark Hadden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:57
CPC Classifications
C; C08; C08K; C08K9/00; C08K9/08; B; B29; B29C; B29C70/00; B29C70/003; B32; B32B; B32B27/00; C03; C03C; C03C25/00; C03C25/10; C03C25/24; C03C25/255; C03C25/26; C03C25/28; C03C25/30; C08K7/00; C08K7/02; C08K7/04; C08K7/14; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10S; Y10S238/00; Y10S238/01; Y10T; Y10T428/00; Y10T428/13; Y10T428/131; Y10T428/1314; Y10T428/1352; Y10T428/1372
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
30 words
AN ARTICLE COMPRISING A THERMOSETTING HYDROPHOBIC RESIN BONDED TO A HYDROPHILIC REINFORCING ELEMENT WITH A THERMOSETTING MATERIAL OF AN OXIDIZED LIQUID POLYMER OF A C4 TO C6 CONJUGATED DIOLEFIN THEREBETWEEN.
Claim 2
Dependent Claim
30 words
AN ARTICLE COMPRISING A THERMOSETTING HYDROPHOBIC RESIN BONDED TO A HYDROPHILIC REINFORCING ELEMENT WITH A THERMOSETTING MATERIAL OF AN OXIDIZED LIQUID POLYMER OF A C4 TO C6 CONJUGATED DIOLEFIN THEREBETWEEN.
Claim 3
Dependent Claim
75 words
A PROCESS WHICH COMPRISES APPLYING A THERMOSETTING MATERIAL OF AN OXIDIZED LIQUID POLYMER OF A C4 TO C6 CONJUGATED DIOLEFIN ONTO THE SURFACE OF A HYDROPHILIC REINFORCING ELEMENT AND SUBSEQUENTLY CURING SAID MATERIAL ON SAID SURFACE TO PROVIDE A COATED ELEMENT THEREFROM; LAMINATING SAID COATED ELEMENT WITH A RESINIFIABLE THERMOSETTING HYDROPHOBIC MIX COMPRISING A RESINIFIABLE POLYMER; AND CURING THE RESULTANT COMPOSITION AND SAID COATED ELEMENT TO PROVIDE A REINFORCED PLASTIC THEREFROM WITH INCREASED WET STRENGTH.
Claim 4
Dependent Claim
75 words
A PROCESS WHICH COMPRISES APPLYING A THERMOSETTING MATERIAL OF AN OXIDIZED LIQUID POLYMER OF A C4 TO C6 CONJUGATED DIOLEFIN ONTO THE SURFACE OF A HYDROPHILIC REINFORCING ELEMENT AND SUBSEQUENTLY CURING SAID MATERIAL ON SAID SURFACE TO PROVIDE A COATED ELEMENT THEREFROM; LAMINATING SAID COATED ELEMENT WITH A RESINIFIABLE THERMOSETTING HYDROPHOBIC MIX COMPRISING A RESINIFIABLE POLYMER; AND CURING THE RESULTANT COMPOSITION AND SAID COATED ELEMENT TO PROVIDE A REINFORCED PLASTIC THEREFROM WITH INCREASED WET STRENGTH.
References Cited (Backward Citations)
CA542179A
Cited
US2128635A
Cited
US2384547A
Cited
US2383733A
Cited
US2424923A
Cited
US2611718A
Cited
US2703774A
Cited
US2688576A
Cited
US2742377A
Cited
US2801189A
Cited
US2855373A
Cited
US2725321A
Cited
US2767741A
Cited
US2717217A
Cited
US2932598A
Cited
US2856300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |