Patent US3036935A successfully refreshed from Google Patents.
US3036935A
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Method of sizing textile yarns
Assignee: Scholtens Chemische Fabrieken NV
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Filing: 1959-03-23
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Granted: 1962-05-29
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Expires: 1979-03-23
Abstract
No abstract record available.
Inventors
- 👤 Lolkema Jan
- 👤 Moes Geert
- 👤 Vogel Willem Freerk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:51
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/03; D06M15/11; C; C08; C08B; C08B33/00; C08B33/04; D06M13/00; D06M13/10; D06M13/165; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967; Y10T428/2969
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
IN A METHOD FOR SIZING TEXTILE YARNS, THE IMPROVEMENT OF TREATING SAID YARNS WITH AN AQUEOUS SOLUTION OF A SIZING AGENT SELECTED FROM THE GROUP CONSISTING OF AMYLOSE ETHERS, AMYLOSE ESTERS, AND AMYLOSE ACETALS, AND SUBSEQUENTLY DRYING THE TREATED YARNS.
Claim 2
Dependent Claim
40 words
IN A METHOD FOR SIZING TEXTILE YARNS, THE IMPROVEMENT OF TREATING SAID YARNS WITH AN AQUEOUS SOLUTION OF A SIZING AGENT SELECTED FROM THE GROUP CONSISTING OF AMYLOSE ETHERS, AMYLOSE ESTERS, AND AMYLOSE ACETALS, AND SUBSEQUENTLY DRYING THE TREATED YARNS.
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) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |