US2650908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinyl chloride polymer plasticized with 3, 5, 5-trimethyl-1-hexanol-polybasic acid ester
Assignee: Goodrich Corp
•
Filing: 1951-03-13
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Granted: 1953-09-01
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Expires: 1971-03-13
Abstract
No abstract record available.
Inventors
- 👤 Warren L Beears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:57
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/12; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/11; C08K5/11; C08K5/49; C08K5/51; C08K5/52; C08K5/521
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A COMPOSITION OF MATTER COMPRISING A POLYMER OF VINYL CHLORIDE, AND, AS A PLASTICIZER THEREFOR, AN ESTER OF 3,5,5-TRIMETHYL-1-HEXANOL WITH A POLYBASIC ACID SELECTED FROM THE CLASS CONSISTING OF BORIC ACID, PHOSPHORIC ACID, CARBONIC ACID AND ORGANIC POLYCARBOXYLIC ACIDS.
Claim 2
Dependent Claim
39 words
A COMPOSITION OF MATTER COMPRISING A POLYMER OF VINYL CHLORIDE, AND, AS A PLASTICIZER THEREFOR, AN ESTER OF 3,5,5-TRIMETHYL-1-HEXANOL WITH A POLYBASIC ACID SELECTED FROM THE CLASS CONSISTING OF BORIC ACID, PHOSPHORIC ACID, CARBONIC ACID AND ORGANIC POLYCARBOXYLIC ACIDS.
References Cited (Backward Citations)
US2464784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |