US3594337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic latices and use thereof
Assignee: Celanese Corp
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Filing: 1966-04-15
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Granted: 1971-07-20
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Expires: 1986-04-15
Abstract
Abstract A LATEX BLEND OF A TIPOLYMER OF VINYL ACETATE., NALKYLOL ACRYLAMIDE, AND ETHYL ACRYLATE WITH A TETRAPOLYMER OF METHYL ACRYLATE, ETHYL ACRYLATE, N-ALKYLOLACRYLAMIDE, AND UNSATURATED MONOCARBOXYLIC OR DISCARBOXYLIC ACID OR ANHYDRIDE PROVIDES, ON APPLICATION AND HEAT CURING, IS AN EFFECTIVE ADHESIVE, ESPECIALLY FOR USE IN NON-WOVEN FABRICS.
Inventors
- 👤 Joseph L Shea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:31
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/285; D06M15/29; C; C09; C09J; C09J133/00; C09J133/04; C09J133/06; C09J133/08; D04; D04H; D04H1/00; D04H1/40; D04H1/58; D04H1/587; D04H1/64; C08; C08L; C08L2666/00; C08L2666/02; C08L2666/04; C08L31/00; C08L31/02; C08L31/04; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2904; Y10T428/2907; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2393; Y10T442/60; Y10T442/69
Claims Analysis
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References Cited (Backward Citations)
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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) | 1974-07-19 | 1975-01-18 | 1975-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-19 | 1979-01-18 | 1979-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-19 | 1983-01-18 | 1983-07-20 | $7700.00 | Window Closed / Lapsed |