US2566237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wax and polymeric polyamine compositions
Assignee: EIDP Inc
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Filing: 1949-03-25
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Granted: 1951-08-28
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Expires: 1969-03-25
Abstract
No abstract record available.
Inventors
- 👤 David M Mcqueen
- 👤 James H Werntz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:09
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M13/00; D06M13/02; D06M15/39; D06M15/423
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
A COMPOSITION COMPRISING A BLEND OF FROM 1 TO 1200 PARTS BY WEIGHT OF A WATER-INSOLUBLE WAX CONTAINING AT LEAST 19 CARBON ATOMS AND FROM 5 TO 1 PARTS BY WEIGHT OF A POLYMERIC AMINE HAVING A MAIN POLYMER CHAIN CONSISTING SOLELY OF CARBON ATOMS WITH THE AMINO GROUPS ATTACHED WHICH HYDROCARBON RADICALS ARE LATERAL SUBSTITUCARBON RADICALS OF FROM 1 TO 7 CARBON ATOMS WHICH HYDROCARBON RADICALS ARE LATERAL SUBSTITUENTS THEREON, SAID POLYMERIC AMINE BEING THE REDUCTION PRODUCT OF A POLYMER HAVING A MAIN LINEAR POLYMER CHAIN CONSISTING SOLELY OF CARBON ATOMS WITH A PLURALITY OF CARBON-NITROGEN LINKAGES IN SAID CHAINS, THE CARBON IN SAID CARBONNITROGEN LINKAGES BEING JOINED TO THE NITROGEN THROUGH A LINKAGE FROM THE GROUP CONSISTING OF TRIPLE AND SINGLE BONDS WITH ANY REMAINING VALENCES OF THE NITROGEN IN SAID LINKAGES BEING SATISFIED SOLELY BY DOUBLY BONDED OXYGEN.
Claim 2
Dependent Claim
141 words
A COMPOSITION COMPRISING A BLEND OF FROM 1 TO 1200 PARTS BY WEIGHT OF A WATER-INSOLUBLE WAX CONTAINING AT LEAST 19 CARBON ATOMS AND FROM 5 TO 1 PARTS BY WEIGHT OF A POLYMERIC AMINE HAVING A MAIN POLYMER CHAIN CONSISTING SOLELY OF CARBON ATOMS WITH THE AMINO GROUPS ATTACHED WHICH HYDROCARBON RADICALS ARE LATERAL SUBSTITUCARBON RADICALS OF FROM 1 TO 7 CARBON ATOMS WHICH HYDROCARBON RADICALS ARE LATERAL SUBSTITUENTS THEREON, SAID POLYMERIC AMINE BEING THE REDUCTION PRODUCT OF A POLYMER HAVING A MAIN LINEAR POLYMER CHAIN CONSISTING SOLELY OF CARBON ATOMS WITH A PLURALITY OF CARBON-NITROGEN LINKAGES IN SAID CHAINS, THE CARBON IN SAID CARBONNITROGEN LINKAGES BEING JOINED TO THE NITROGEN THROUGH A LINKAGE FROM THE GROUP CONSISTING OF TRIPLE AND SINGLE BONDS WITH ANY REMAINING VALENCES OF THE NITROGEN IN SAID LINKAGES BEING SATISFIED SOLELY BY DOUBLY BONDED OXYGEN.
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) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |