Patent US3211646A successfully refreshed from Google Patents.
US3211646A
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Composition for reducing readiness with which synthetic fibers accept an electric charge
Assignee: BASF Schweiz AG
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Filing: 1962-10-25
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Granted: 1965-10-12
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Expires: 1982-10-25
Abstract
No abstract record available.
Inventors
- 👤 Berger Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:24
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/322; D06M13/402; D06M13/405; C; C08; C08K; C08K5/00; C08K5/16; C08K5/20; D06M7/00; C10; C10M; C10M2201/00; C10M2201/02; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10N; C10N2040/00; C10N2040/46; D06M2200/00; D06M2200/40; Y; Y10; Y10S; Y10S260/00; Y10S260/15; Y10S260/19; Y10S260/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
A COMPOSITION FOR REDUCING THE READINESS WITH WHICH SYNTHETIC FIBERS ACCEPT AN ELECTROSTATIC CHARGE, CONSISTING ESSENTIALLY OF (A) A MONOCARBOXYLIC ACID SALT OF A BASE OF THE FORMULA
Claim 2
Dependent Claim
28 words
A COMPOSITION FOR REDUCING THE READINESS WITH WHICH SYNTHETIC FIBERS ACCEPT AN ELECTROSTATIC CHARGE, CONSISTING ESSENTIALLY OF (A) A MONOCARBOXYLIC ACID SALT OF A BASE OF THE 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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |