Patent US2779754A successfully refreshed from Google Patents.
US2779754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinated ethylene alkanol telomers
Assignee: Honeywell International Inc
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Filing: 1953-12-22
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Granted: 1957-01-29
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Expires: 1973-12-22
Abstract
No abstract record available.
Inventors
- 👤 Jr Michael Erchak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:33
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/18; C08F8/20; C08F8/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A RAESIN RESULTING FROM CHLORINATION OF THE HARD, HIGHMELTING WAS REACTION PRODUCT OF POLYMERIZING ETHYLENE IN PRESENCE OF A SATURATAED C2-C4 ALKANOL, THE BULK OF SAID WAX HAVING MOLECULAR WEIGHT BETWEEN 1000 AND 3000, SAID WAX HAVING AVERAGE MOLECULAR WEIGHT ABOUT 2000; SAID RESIN HAVING 12 TO 72 PERCENT BY WEIGHT CHLORINE AND BEING CAPABLE OF FORMING WITH TOLUENE AN CHROMATIC SOLUTION EXHIBITING CLOUD POINT BELOW 40*C. AT CONCENTRATION OF 20 WEIGHT PERCENT OF SAID RESIN.
Claim 2
Dependent Claim
76 words
A RAESIN RESULTING FROM CHLORINATION OF THE HARD, HIGHMELTING WAS REACTION PRODUCT OF POLYMERIZING ETHYLENE IN PRESENCE OF A SATURATAED C2-C4 ALKANOL, THE BULK OF SAID WAX HAVING MOLECULAR WEIGHT BETWEEN 1000 AND 3000, SAID WAX HAVING AVERAGE MOLECULAR WEIGHT ABOUT 2000; SAID RESIN HAVING 12 TO 72 PERCENT BY WEIGHT CHLORINE AND BEING CAPABLE OF FORMING WITH TOLUENE AN CHROMATIC SOLUTION EXHIBITING CLOUD POINT BELOW 40*C. AT CONCENTRATION OF 20 WEIGHT PERCENT OF SAID RESIN.
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) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |