US3216852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic fiber coated with water-soluble polyhydroxyalkyl acrylates
Assignee: Ingredion Inc
•
Filing: 1960-07-18
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Granted: 1965-11-09
•
Expires: 1980-07-18
Abstract
No abstract record available.
Inventors
- 👤 Albert I Goldberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:10
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/267; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2964; Y10T428/2967
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A WARP SIZED SYNTHETIC FIBER COMPRISING A SYNTHETIC FIBER COATED WITH A WATER-SOLUBLE POLYMER SELECTED FROM THE GROUPS CONSISTING OF WATER-SOLUBLE POLYHYDROXYETHYL ACRYLATE AND WATER-SOLUBLE COPOLYMERS OF HYDROXYETHYL ACRYLATE AND A POLYMERIZABLE VINYL MONOMR CONTAINING A CH2=C< GROUP, SAID VINYL MONOMER BEING PRESENT IN AN AMOUNT UP TO 25 PERCENT BY WEIGHT OF THE COPOLYMER.
Claim 2
Dependent Claim
55 words
A WARP SIZED SYNTHETIC FIBER COMPRISING A SYNTHETIC FIBER COATED WITH A WATER-SOLUBLE POLYMER SELECTED FROM THE GROUPS CONSISTING OF WATER-SOLUBLE POLYHYDROXYETHYL ACRYLATE AND WATER-SOLUBLE COPOLYMERS OF HYDROXYETHYL ACRYLATE AND A POLYMERIZABLE VINYL MONOMR CONTAINING A CH2=C< GROUP, SAID VINYL MONOMER BEING PRESENT IN AN AMOUNT UP TO 25 PERCENT BY WEIGHT OF THE COPOLYMER.
References Cited (Backward Citations)
US2129722A
Cited
US2636015A
Cited
US2681897A
Cited
US2727835A
Cited
US2819237A
Cited
US2841567A
Cited
US2819296A
Cited
US2923653A
Cited
US2946705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |