US2561044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized halogen-containing resins
Assignee: Monsanto Chemicals Ltd
•
Filing: 1946-01-05
•
Granted: 1951-07-17
•
Expires: 1966-01-05
Abstract
No abstract record available.
Inventors
- 👤 Baer Massimo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:15
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/56
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A COMPOSITON COMPRISING A VINYL RESIN HAVING COMBINED CHLORINE AND, AS THE SOLE HEAT STABILIZER THEREFORE, AN ORGANOMETALLIC LEAD SALT OF AN ALPHA, BETA-OLEFINIC CARBOXYLIC ACID INTIMATELY MIXED THEREWITH IN A STABILIZING AMOUNT.
Claim 2
Dependent Claim
33 words
A COMPOSITON COMPRISING A VINYL RESIN HAVING COMBINED CHLORINE AND, AS THE SOLE HEAT STABILIZER THEREFORE, AN ORGANOMETALLIC LEAD SALT OF AN ALPHA, BETA-OLEFINIC CARBOXYLIC ACID INTIMATELY MIXED THEREWITH IN A STABILIZING AMOUNT.
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) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |