US2938877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized halogen-containing resins
Assignee: Carlisle Chemical Works Inc
•
Filing: 1954-06-17
•
Granted: 1960-05-31
•
Expires: 1974-06-17
Abstract
No abstract record available.
Inventors
- 👤 Gerry P Mack
- 👤 Parker Emery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:48
CPC Classifications
C; C08; C08K; C08K5/00; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/141; C07F9/547; C07F9/6564; C07F9/6571; C07F9/6574; C08K5/04; C08K5/09; C08K5/15; C08K5/49; C08K5/51; C08K5/52; C08K5/524; C08K5/56; C08K5/57; C08L; C08L27/00; C08L27/02; C08L63/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A HEAT-RESISTANT RESIN COMPOSITION COMPRISING A RESINOUS POLYMER OF VINYL CHLORIDE AND AS STABILIZERS, CALCULATED ON THE WEIGHT OF THE RESIN, ABOUT .5 TO 5 PERCENT OF A VICINAL EPOXY COMPOUND, ABOUT 0.1 TO 10 PERCENT OF A TRI (CHLORO LOWER ALKYL) PHOSPHITE, AND ABOUT 1 TO 5 PERCENT OF A SALT OF A METAL SELECTED FROM THE GROUP CONSISTING OF ALKALINE EARTH METALS, MAGNESIUM, CADMIUM, ZINC, TIN, AND MIXTURES THEREOF WITH AN ALIPHATIC ACID CONTAINING FROM 6 TO 18 CARBON ATOMS.
Claim 2
Dependent Claim
82 words
A HEAT-RESISTANT RESIN COMPOSITION COMPRISING A RESINOUS POLYMER OF VINYL CHLORIDE AND AS STABILIZERS, CALCULATED ON THE WEIGHT OF THE RESIN, ABOUT .5 TO 5 PERCENT OF A VICINAL EPOXY COMPOUND, ABOUT 0.1 TO 10 PERCENT OF A TRI (CHLORO LOWER ALKYL) PHOSPHITE, AND ABOUT 1 TO 5 PERCENT OF A SALT OF A METAL SELECTED FROM THE GROUP CONSISTING OF ALKALINE EARTH METALS, MAGNESIUM, CADMIUM, ZINC, TIN, AND MIXTURES THEREOF WITH AN ALIPHATIC ACID CONTAINING FROM 6 TO 18 CARBON ATOMS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |