US2654718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizer composition and stabilized vinyl resin
Assignee: Sherwin Williams Co
•
Filing: 1950-11-27
•
Granted: 1953-10-06
•
Expires: 1970-11-27
Abstract
No abstract record available.
Inventors
- 👤 Oliver J Grummitt
- 👤 Robert E Blank
- 👤 Marsh Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:26
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A COMPOSITION OF MATTER COMPRISING A STABLE HOMOGENEOUS MIXTURE OF FROM ABOUT 20% TO 70% BY WEIGHT OF DISODIUM HYDROGEN PHOSPHATE DODECAHYDRATE IN A BODIED GLYCERIDE OIL HAVING A VISCOSITY OF FROM ABOUT 40 TO 1100 SECONDS (GARDNER-HOLDT), THE WATER PRESENT IN SAID HOMOGENEOUS MIXTURE BEING CHEMICALLY ASSOCIATED WITH THE DISODIUM HYDROGEN PHOSPHATE SALT IN THE RATIO OF 12 MOLS OF WATER TO 1 MOL OF THE DISODIUM HYDROGEN PHOSPHATE SALT AND SAID HOMOGENEOUS MIXTURE BEING DISPERSED IN A HALOGENCONTAINING RESINOUS POLYMER MATERIAL IN THE PROPORTION OF FROM .1 TO 10 PARTS PER 100 PARTS OF RESIN.
Claim 2
Dependent Claim
97 words
A COMPOSITION OF MATTER COMPRISING A STABLE HOMOGENEOUS MIXTURE OF FROM ABOUT 20% TO 70% BY WEIGHT OF DISODIUM HYDROGEN PHOSPHATE DODECAHYDRATE IN A BODIED GLYCERIDE OIL HAVING A VISCOSITY OF FROM ABOUT 40 TO 1100 SECONDS (GARDNER-HOLDT), THE WATER PRESENT IN SAID HOMOGENEOUS MIXTURE BEING CHEMICALLY ASSOCIATED WITH THE DISODIUM HYDROGEN PHOSPHATE SALT IN THE RATIO OF 12 MOLS OF WATER TO 1 MOL OF THE DISODIUM HYDROGEN PHOSPHATE SALT AND SAID HOMOGENEOUS MIXTURE BEING DISPERSED IN A HALOGENCONTAINING RESINOUS POLYMER MATERIAL IN THE PROPORTION OF FROM .1 TO 10 PARTS PER 100 PARTS OF RESIN.
References Cited (Backward Citations)
US2115668A
Cited
US2218645A
Cited
US2246915A
Cited
US2418451A
Cited
US2525177A
Cited
US2507142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |