US3116164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-woven fabric bonded with butyl rubber phenol-formaldehyde resol
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1960-04-11
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Granted: 1963-12-31
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Expires: 1980-04-11
Abstract
No abstract record available.
Inventors
- 👤 Alfred L Miller
- 👤 Jr Edmund Maurice Buras
- 👤 Berch Jullan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:07
CPC Classifications
D; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/64; D04H1/587; Y; Y10; Y10S; Y10S156/00; Y10S156/91; Y10T; Y10T442/00; Y10T442/20; Y10T442/2361; Y10T442/2762; Y10T442/277; Y10T442/2828; Y10T442/2836
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A NON-WOVEN FIBROUS MATERIAL OF ENHANCED TENSILE PROPERTIES WITHOUT EXCESSIVE STIFFNESS CHARACTERISTICS, WHICH MATERIAL COMPRISES NON-WOVEN CELLULOSIC FIBERS AND FROM 10 TO 50 WT.PERCENT OF A BINDER CONSISTING ESSENTIALLY OF A RUBBERY COPOLYMER OF FROM 85 TO 99.5 WT. PERCENT OF A C4 TO C8 ISOOLEFIN AND FROM 0.5 TO 15 WT. PERCENT OF A C4 TO C14 MULTIOLEFIN AND A PHENOLIC ALDEHYDE RESIN HAVING A MOLAR RATIO OF THE PHENOLIC COMPONENT TO THE ALDEHYDE OF FROM 1:1 TO 5:1, SAID RESIN BEING PRESENT IN A CONCENTRATION OF BETWEEN 0.1 AND 0.8 TOTAL MOLE OF PHENOL AND ALDEHYDE PER 100 PARTS OF SAID RUBBERY COPOLYMER, THE SAID FIBEROUS MATERIAL HAVING BEEN HEATED AT A TEMPERATURE BETWEEN 130* AND 280* F.
Claim 2
Dependent Claim
120 words
A NON-WOVEN FIBROUS MATERIAL OF ENHANCED TENSILE PROPERTIES WITHOUT EXCESSIVE STIFFNESS CHARACTERISTICS, WHICH MATERIAL COMPRISES NON-WOVEN CELLULOSIC FIBERS AND FROM 10 TO 50 WT.PERCENT OF A BINDER CONSISTING ESSENTIALLY OF A RUBBERY COPOLYMER OF FROM 85 TO 99.5 WT. PERCENT OF A C4 TO C8 ISOOLEFIN AND FROM 0.5 TO 15 WT. PERCENT OF A C4 TO C14 MULTIOLEFIN AND A PHENOLIC ALDEHYDE RESIN HAVING A MOLAR RATIO OF THE PHENOLIC COMPONENT TO THE ALDEHYDE OF FROM 1:1 TO 5:1, SAID RESIN BEING PRESENT IN A CONCENTRATION OF BETWEEN 0.1 AND 0.8 TOTAL MOLE OF PHENOL AND ALDEHYDE PER 100 PARTS OF SAID RUBBERY COPOLYMER, THE SAID FIBEROUS MATERIAL HAVING BEEN HEATED AT A TEMPERATURE BETWEEN 130* AND 280* F.
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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) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |