Patent US633313A successfully refreshed from Google Patents.
Patent US3272648A successfully refreshed from Google Patents.
US3272648A
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US
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Antistatic treatment with a quaternary ammonium perhalogenate and products thereof
Assignee: NOF Corp
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Filing: 1965-10-04
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Granted: 1966-09-13
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Expires: 1985-10-04
Abstract
No abstract record available.
Inventors
- 👤 Yamamoto Takashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:57
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/46; C; C08; C08K; C08K5/00; C08K5/16; C08K5/17; C08K5/19; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31725; Y10T428/31739; Y10T428/31743; Y10T428/31855; Y10T442/00; Y10T442/20; Y10T442/2418; Y10T442/2459
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A HIGH MOLECULAR WEIGHT POLYMERIC MATERIAL NORMALLY HAVING A TENDENCY TO ACCUMULATE A STATIC CHARGE OF ELECTRICITY THEREON, HAVING ASSOCIATED THEREWITH, AT LEAST ON THE OUTER SURFACES THEREOF, AS AN ANTI-STATIC AGENT ABOUT 0.2-15% BY WEIGHT OF A QUATERNARY AMMONIUM PERHALOGENATE HAVING THE GENERAL FORMULA:
Claim 2
Dependent Claim
45 words
A HIGH MOLECULAR WEIGHT POLYMERIC MATERIAL NORMALLY HAVING A TENDENCY TO ACCUMULATE A STATIC CHARGE OF ELECTRICITY THEREON, HAVING ASSOCIATED THEREWITH, AT LEAST ON THE OUTER SURFACES THEREOF, AS AN ANTI-STATIC AGENT ABOUT 0.2-15% BY WEIGHT OF A QUATERNARY AMMONIUM PERHALOGENATE HAVING THE GENERAL FORMULA:
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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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |