US3196123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymer surfaces enhanced for printing by addition of epoxidized polymer
Assignee: Phillips Petroleum Co
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Filing: 1962-01-05
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Granted: 1965-07-20
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Expires: 1982-01-05
Abstract
No abstract record available.
Inventors
- 👤 Charles E Wheelock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:53
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A COMPOSITION OF MATTER COMPRISING A SOLID POLYMER SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF ALIPHATIC 1-OLEFINS HAVING 2 TO 8, INCLUSIVE, CARBON ATOMS PER MOLECULE AND COPOLYMERS OF AT LEAST TWO OF SAID 1-OLEFINS AND, IN AN AMOUNT SUFFICIENT TO IMPROVE THE PRINTABILITY OF SAID SOLID POLYMER, AN EPOXIDIZED POLYMER SELECTED FROM THE GROUP CONSISTING OF (1) AN EPOXIDIZED HOMOPOLYMER OF A CONJUGATED DIENE CONTAINING FROM 4 TO 8, INCLUSIVE, CARBON AOMS AND (2) AN EPOXIDIZED COPOLYMER OF A CONJUGATED DIENE CONTAINING FROM 4 TO 8, INCLUSIVE, CARBON ATOMS AND A LESSER AMOUNT OF AN ETHYLENICALLY UNSATURATED COMPOUND COPOLYMERIZABLE THEREWITH CONTAINING AN ACTIVE CH2=C< GROUP, SAID EPOXIDIZED POLYMER CONTAINING FROM ABOUT 0.6 TO 19 WEIGHT PERCENT OXIRANE OXYGEN.
Claim 2
Dependent Claim
120 words
A COMPOSITION OF MATTER COMPRISING A SOLID POLYMER SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF ALIPHATIC 1-OLEFINS HAVING 2 TO 8, INCLUSIVE, CARBON ATOMS PER MOLECULE AND COPOLYMERS OF AT LEAST TWO OF SAID 1-OLEFINS AND, IN AN AMOUNT SUFFICIENT TO IMPROVE THE PRINTABILITY OF SAID SOLID POLYMER, AN EPOXIDIZED POLYMER SELECTED FROM THE GROUP CONSISTING OF (1) AN EPOXIDIZED HOMOPOLYMER OF A CONJUGATED DIENE CONTAINING FROM 4 TO 8, INCLUSIVE, CARBON AOMS AND (2) AN EPOXIDIZED COPOLYMER OF A CONJUGATED DIENE CONTAINING FROM 4 TO 8, INCLUSIVE, CARBON ATOMS AND A LESSER AMOUNT OF AN ETHYLENICALLY UNSATURATED COMPOUND COPOLYMERIZABLE THEREWITH CONTAINING AN ACTIVE CH2=C< GROUP, SAID EPOXIDIZED POLYMER CONTAINING FROM ABOUT 0.6 TO 19 WEIGHT PERCENT OXIRANE OXYGEN.
References Cited (Backward Citations)
US3022322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |