US2811462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of sizing textiles and sizing composition therefor
Assignee: Wyandotte Chemicals Corp
•
Filing: 1956-04-25
•
Granted: 1957-10-29
•
Expires: 1976-04-25
Abstract
No abstract record available.
Inventors
- 👤 John J Cramer
- 👤 Narscius Kazys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:14
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/03; D06M15/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A SIZING COMPOSITION FOR TEXTILES CONSISTING ESSENTIALLY OF A STARCH SELECTED FROM THE GROUP CONSISTING OF CHEMICALLY UNMODIFIED CORN STARCH AND CHEMICALLY UNMODIFIED AND UNCOOKED RICE STARCH, AND FROM 1.5 TO 15.0 WEIGHT PERCENT OF A WATER-SOLUBLE SALT OF CARBOXYMETHYL CELLULOSE.
Claim 2
Dependent Claim
41 words
A SIZING COMPOSITION FOR TEXTILES CONSISTING ESSENTIALLY OF A STARCH SELECTED FROM THE GROUP CONSISTING OF CHEMICALLY UNMODIFIED CORN STARCH AND CHEMICALLY UNMODIFIED AND UNCOOKED RICE STARCH, AND FROM 1.5 TO 15.0 WEIGHT PERCENT OF A WATER-SOLUBLE SALT OF CARBOXYMETHYL CELLULOSE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-28 | 1961-04-29 | 1961-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-28 | 1965-04-29 | 1965-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-28 | 1969-04-29 | 1969-10-29 | $7700.00 | Window Closed / Lapsed |