Patent US3305507A successfully refreshed from Google Patents.
US3305507A
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Waterproofing c16-34 alpha-olefin polymer composition
Assignee: Ethyl Corp
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Filing: 1963-03-28
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Granted: 1967-02-21
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Expires: 1983-03-28
Abstract
No abstract record available.
Inventors
- 👤 Roy A White
- 👤 Rudolph D Deanin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:54
CPC Classifications
C; C09; C09D; C09D123/00; C09D123/02; C09D123/18; C09D123/24; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902; Y10T442/00; Y10T442/20; Y10T442/2221
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A WATERPROOFING COMPOSITION FOR FIBROUS MATERIALS CONSISTING ESSENTIALLY OF (1) A POLYMER OF AN ALPHA OLEFINIC HYDROCARBON HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 1000 AND HAVING IN THE MONOMER MOLECULE FROM ABOUT 16 TO ABOUT 34 CARBON ATOMS; (2) AN INERT ORGANIC DILUENT HAVING A BOILING POINT OF FROM ABOUT 20*C. UP TO ABOUT 300*C. AND A MELTING POINT OF BELOW ABOUT 20*C.; AND (3) AN ORGANIC PEROXIDE CATALYST, CHARACTERIZED BY BEING SUBSTANTIALLY INERT AT ROOM TEMPERATURE, SAID CATALYST BEING PRESENT IN AN AMOUNT RANGING FROM ABOUT 0.001 TO ABOUT 10.0 WEIGHT PERCENT BASED ON A TOTAL WEIGHT OF THE INGREDIENTS; SAID POLYMER BEING DISSOLVED IN SAID DILUENT IN AN AMOUNT RANGING FROM ABOUT 0.1 TO ABOUT 50 WEIGHT PERCENT BASED ON THE DILUENT.
Claim 2
Dependent Claim
126 words
A WATERPROOFING COMPOSITION FOR FIBROUS MATERIALS CONSISTING ESSENTIALLY OF (1) A POLYMER OF AN ALPHA OLEFINIC HYDROCARBON HAVING A MOLECULAR WEIGHT OF AT LEAST ABOUT 1000 AND HAVING IN THE MONOMER MOLECULE FROM ABOUT 16 TO ABOUT 34 CARBON ATOMS; (2) AN INERT ORGANIC DILUENT HAVING A BOILING POINT OF FROM ABOUT 20*C. UP TO ABOUT 300*C. AND A MELTING POINT OF BELOW ABOUT 20*C.; AND (3) AN ORGANIC PEROXIDE CATALYST, CHARACTERIZED BY BEING SUBSTANTIALLY INERT AT ROOM TEMPERATURE, SAID CATALYST BEING PRESENT IN AN AMOUNT RANGING FROM ABOUT 0.001 TO ABOUT 10.0 WEIGHT PERCENT BASED ON A TOTAL WEIGHT OF THE INGREDIENTS; SAID POLYMER BEING DISSOLVED IN SAID DILUENT IN AN AMOUNT RANGING FROM ABOUT 0.1 TO ABOUT 50 WEIGHT PERCENT BASED ON THE DILUENT.
References Cited (Backward Citations)
US2728684A
Cited
US2977350A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |