Patent US2917401A successfully refreshed from Google Patents.
US2917401A
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US
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Antistatic composition and preparation of the same
Assignee: Mitsubishi Chemical Corp
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Filing: 1955-12-20
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Granted: 1959-12-15
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Expires: 1975-12-20
Abstract
No abstract record available.
Inventors
- 👤 Noguchi Yukio
- 👤 Nakatomi Mitsuji
- 👤 Muto Chojiro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:38
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/34; C08K3/36; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A METHOD OF PREPARING A COMPOSITION FOR FORMING AN ANTISTATAIC TRANSPARENT FILM WHICH COMPRISES ADDING ONE PART OF SIX4 WHEREIN X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF CI, BR AND 2 TO 25 PARTS OF AN ABOUT 1:1 MIXTURE OF AN ALKYL ACETATE AND A MONOVALENT ALKANOL WHEREIN THE ALKYL GROUP OF BOTH CONTAIN FROM 1 TO 4 CARBON ATOMS, ABOUT 4 TO 7% BY VOLUME OF WATER, AND STIRRING TO REMOVE FREE HYDROGEN HALIDE GAS PRODUCED IN THE REACTION.
Claim 2
Independent Claim
83 words
A METHOD OF PREPARING A COMPOSITION FOR FORMING AN ANTISTATAIC TRANSPARENT FILM WHICH COMPRISES ADDING ONE PART OF SIX4 WHEREIN X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF CI, BR AND 2 TO 25 PARTS OF AN ABOUT 1:1 MIXTURE OF AN ALKYL ACETATE AND A MONOVALENT ALKANOL WHEREIN THE ALKYL GROUP OF BOTH CONTAIN FROM 1 TO 4 CARBON ATOMS, ABOUT 4 TO 7% BY VOLUME OF WATER, AND STIRRING TO REMOVE FREE HYDROGEN HALIDE GAS PRODUCED IN THE REACTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |