US2815301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antistatic synthetic fibers
Assignee: Dow Chemical Co
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Filing: 1956-05-21
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Granted: 1957-12-03
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Expires: 1976-05-21
Abstract
No abstract record available.
Inventors
- 👤 Stanley A Murdock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:58
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/244; D06M13/248; D06M13/256; C; C08; C08L; C08L33/00; C08L33/18; C08L33/20; D01; D01F; D01F1/00; D01F1/02; D01F1/09; D01F6/00; D01F6/02; D01F6/18; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725; Y10T428/31786; Y10T428/31855; Y10T428/31935; Y10T442/00; Y10T442/20; Y10T442/2861
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
ANTISTATIC TREATMENT FOR A SHAPED ARTICLE COMPRISED OF A SYNTHETIC HYDROPHOBIC POLYMERIC MATERIAL WHICH COMPRISES APPLYING TO THE SHAPED ARTICLE A SULFONATED PENTAHALOBENZENE COMPOUND SELECTED FROM THE GROUP CONSISTING OF SULFONATED PENTACHLOROBENZENE COMPOUNDS AND SULFONATED PENTABROMOBENZENE COMPOUNDS.
Claim 2
Dependent Claim
37 words
ANTISTATIC TREATMENT FOR A SHAPED ARTICLE COMPRISED OF A SYNTHETIC HYDROPHOBIC POLYMERIC MATERIAL WHICH COMPRISES APPLYING TO THE SHAPED ARTICLE A SULFONATED PENTAHALOBENZENE COMPOUND SELECTED FROM THE GROUP CONSISTING OF SULFONATED PENTACHLOROBENZENE COMPOUNDS AND SULFONATED PENTABROMOBENZENE COMPOUNDS.
References Cited (Backward Citations)
US2700001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |