US3219614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chloride resins plasticized with n-acyl derivatives of substituted piperidine
Assignee: Individual
•
Filing: 1963-11-08
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Granted: 1965-11-23
•
Expires: 1983-11-08
Abstract
No abstract record available.
Inventors
- 👤 Evald L Skau
- 👤 Robert R Mod
- 👤 Frank C Magne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:17
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/185; C07D209/00; C07D209/56; C07D209/80; C07D209/82; C07D209/86; C07D211/00; C07D211/04; C07D211/06; C07D211/08; C07D211/10; C07D211/16; C07D211/18; C07D211/20; C07D211/22; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3412; C08K5/3432; C08K5/3435; C08K5/3442; C08K5/3462
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
50 words
A PLASTIC COMPOSITION COMPRISING A MAJOR PORTION OF A VINYL CHLORIDE RESIN SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE AND ETHYLENICALLY UNSATURATED MONOMERS COPOLYMERIZABLE THEREWITH, THE VINYL CHLORIDE BEING IN PREDOMINANT PROPORTION BY WEIGHT, AND A PLASTICIZER THEREFOR WHICH PLASTICIZER IS N-2-ETHYLHEXANOYLPIPERIDINE.
Claim 2
Dependent Claim
50 words
A PLASTIC COMPOSITION COMPRISING A MAJOR PORTION OF A VINYL CHLORIDE RESIN SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE AND ETHYLENICALLY UNSATURATED MONOMERS COPOLYMERIZABLE THEREWITH, THE VINYL CHLORIDE BEING IN PREDOMINANT PROPORTION BY WEIGHT, AND A PLASTICIZER THEREFOR WHICH PLASTICIZER IS N-2-ETHYLHEXANOYLPIPERIDINE.
Claim 3
Dependent Claim
50 words
A PLASTIC COMPOSITION COMPRISING A MAJOR PORTION OF A VINYL CHLORIDE RESIN SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE AND ETHYLENICALLY UNSATURATED MONOMERS COPOLYMERIZABLE THEREWITH, THE VINYL CHLORIDE BEING IN PREDOMINANT PROPORTION BY WEIGHT, AND A PLASTICIZER THEREFOR WHICH PLASTICIZER IS N-EPOXYOLEOYLPIPERIDINE.
Claim 4
Dependent Claim
50 words
A PLASTIC COMPOSITION COMPRISING A MAJOR PORTION OF A VINYL CHLORIDE RESIN SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE AND ETHYLENICALLY UNSATURATED MONOMERS COPOLYMERIZABLE THEREWITH, THE VINYL CHLORIDE BEING IN PREDOMINANT PROPORTION BY WEIGHT, AND A PLASTICIZER THEREFOR WHICH PLASTICIZER IS N-EPOXYOLEOYLPIPERIDINE.
References Cited (Backward Citations)
US2643255A
Cited
US2798061A
Cited
US3054786A
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US3100762A
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US3089876A
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US3014920A
Cited
US3094532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |