Patent US3106482A successfully refreshed from Google Patents.
US3106482A
Expired / Lapsed
US
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Antistatic treatment for acrylonitrile polymer fibers
Assignee: Dow Chemical Co
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Filing: 1961-01-23
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Granted: 1963-10-08
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Expires: 1981-01-23
Abstract
No abstract record available.
Inventors
- 👤 Christiaan P Van Dijk
- 👤 Stanley A Murdock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:33
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/267; D06M15/356; D06M15/3562; Y; Y10; Y10S; Y10S8/00; Y10S8/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
METHOD FOR PREPARING ESSENTIALLY FREE OF STATIC CHARGE BUILD-UP A SHAPED ARTICLE FABRICATED FROM A POLYMER COMPOSITIONS WHICH COMPRISES INTIMATELY BLENDING A MAJOR PROPORTION OF AT LEAST ABOUT 80 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE COMPOSITION OF (A) AN ETHYLENCIALLY UNSATURATED MONOMERIC MATERIAL CONTAINING AT LEAST ABOUT 80 WEIGHT PERCENT OF POLYMERIZED ACRYLONITRILE WITH (B) FROM ABOUT 1 TO 20 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE COMPOSITION, OF A GRAFT TERNARY POLYMERIC ADDITAMENT OF (A) FROM ABOUT 90 TO 20 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE POLYMERIC ADDITAMENT, OF A SUBSTRATE POLYMER SELECTED FROM THE GROUP CONSISTING OF A POLY-N-VINYL LACTAM, AND A POLY-N-VINYL2-OXAZOLIDINONE UPON WHICH IS GRAFT POLYMERIZED (B) FROM ABOUT 10 TO 80 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE POLYMERIC ADDITAMENT, OF A MIXTURE OF (1) FROM ABOUT 85 TO 99 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE MIXTURE, OF A MONOMERIC POLYGLYCOL MONOESTER OF THE FORMULA:
Claim 2
Dependent Claim
158 words
METHOD FOR PREPARING ESSENTIALLY FREE OF STATIC CHARGE BUILD-UP A SHAPED ARTICLE FABRICATED FROM A POLYMER COMPOSITIONS WHICH COMPRISES INTIMATELY BLENDING A MAJOR PROPORTION OF AT LEAST ABOUT 80 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE COMPOSITION OF (A) AN ETHYLENCIALLY UNSATURATED MONOMERIC MATERIAL CONTAINING AT LEAST ABOUT 80 WEIGHT PERCENT OF POLYMERIZED ACRYLONITRILE WITH (B) FROM ABOUT 1 TO 20 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE COMPOSITION, OF A GRAFT TERNARY POLYMERIC ADDITAMENT OF (A) FROM ABOUT 90 TO 20 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE POLYMERIC ADDITAMENT, OF A SUBSTRATE POLYMER SELECTED FROM THE GROUP CONSISTING OF A POLY-N-VINYL LACTAM, AND A POLY-N-VINYL2-OXAZOLIDINONE UPON WHICH IS GRAFT POLYMERIZED (B) FROM ABOUT 10 TO 80 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE POLYMERIC ADDITAMENT, OF A MIXTURE OF (1) FROM ABOUT 85 TO 99 WEIGHT PERCENT, BASED ON THE WEIGHT OF THE MIXTURE, OF A MONOMERIC POLYGLYCOL MONOESTER OF THE FORMULA:
References Cited (Backward Citations)
US2999056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |