US3117113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic composition
Assignee: BTR Industries Ltd
•
Filing: 1958-08-15
•
Granted: 1964-01-07
•
Expires: 1978-08-15
Abstract
No abstract record available.
Inventors
- 👤 Tudor Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:30
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19; C08K5/36; C08K5/41; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S524/00; Y10S524/91; Y10S524/913
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
22 words
A COMPOSITION OF MATTER COMPRISING A VINYL CHLORIDE POLYMER AND AN ANTISTATIC AMOUNT OF A QUATERNARY AMMONIUM SALT HAVING THE EMPIRICAL FORMULA
Claim 2
Dependent Claim
22 words
A COMPOSITION OF MATTER COMPRISING A VINYL CHLORIDE POLYMER AND AN ANTISTATIC AMOUNT OF A QUATERNARY AMMONIUM SALT HAVING THE EMPIRICAL FORMULA
References Cited (Backward Citations)
US2579375A
Cited
US2683101A
Cited
US2695270A
Cited
GB775976A
Cited
GB793934A
Cited
GB757119A
Cited
GB793935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |