US3090665A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reaction mixture of formaldehyde-hydrazide-triazone for treating cellulosic textiles
Assignee: Olin Corp
•
Filing: 1959-07-07
•
Granted: 1963-05-21
•
Expires: 1979-07-07
Abstract
No abstract record available.
Inventors
- 👤 Warren N Parsons
- 👤 George E Mona
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:04
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/12; D06M13/127; C; C08; C08L; C08L61/00; C08L61/20; C08L61/32; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
59 words
A METHOD FOR THE IMPREGNATION OF A TEXTILE, FABRICATED FROM A MATERIAL SELECTED FROM THE GROUP CONSISTING OF CELLULOSE AND REGENERATED CELLULOSE, TO RENDER IT RESISTANT TO WRINKLING AND CREASING WHICH INCLUDES THE STEPS OF IMPREGNATING THE TEXTILE WITH AN AQUEOUS SOLUTION CONTAINING THE INGREDIENTS (1) FORMALDEHYDE; (2) THE REACTION PRODUCT OF FORMALDEHYDE AND A TRIAZONE OF THE FORMULA
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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |