US3843580A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethylene/vinyl chloride/n-methylolacrylamide/n-(alkoxymethyl)acrylamide latices
Assignee: Monsanto Co
•
Filing: 1972-05-22
•
Granted: 1974-10-22
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Expires: 1992-05-22
Abstract
Abstract Ethylene/vinyl chloride/N-methylolacrylamide/N(alkoxymethyl)acrylamide interpolymer useful as bonding agent for nonwoven fibrous products.
Inventors
- 👤 H Andersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:19
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; C; C08; C08F; C08F10/00; C08F214/00; C08F214/02; C08F214/04; C08F214/06
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
45 words
AN AQUEOUS DISPERSION OF AN INTERPOLYMER CONSISTING ESSENTIALLY OF (A) 5 TO 70 WEIGHT PERCENT ETHYLENE, (B) 30 TO 95 WEIGHT PERCENT VINYL CHLORIDE, (C) 2 TO 6 WEIGHT PERCENT N-METHYLOLACRYLAMIDE AND (D) 2 TO 6 WEIGHT PERCENT OF A COMPOUND REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
45 words
AN AQUEOUS DISPERSION OF AN INTERPOLYMER CONSISTING ESSENTIALLY OF (A) 5 TO 70 WEIGHT PERCENT ETHYLENE, (B) 30 TO 95 WEIGHT PERCENT VINYL CHLORIDE, (C) 2 TO 6 WEIGHT PERCENT N-METHYLOLACRYLAMIDE AND (D) 2 TO 6 WEIGHT PERCENT OF A COMPOUND REPRESENTED BY THE FORMULA
Claim 3
Dependent Claim
32 words
An aqueous dispersion according to claim 1 wherein said interpolymer consists essentially of from about 20 to about 40 weight percent of (A), and 60 to about 85 weight percent of (B).
Claim 4
Dependent Claim
20 words
A composition according to claim 2 wherein X is H and Y is an alkyl group containing four carbon atoms.
Claim 5
Dependent Claim
39 words
An interpolymer of (A) 5 to 70 weight percent ethylene, (B) 30 to 95 weight percent vinyl chloride, (C) 2 to 6 weight percent N-methylolacrylamide and (D) 2 to 6 weight percent of a compound represented by the formula
Claim 6
Dependent Claim
39 words
An interpolymer of (A) 5 to 70 weight percent ethylene, (B) 30 to 95 weight percent vinyl chloride, (C) 2 to 6 weight percent N-methylolacrylamide and (D) 2 to 6 weight percent of a compound represented by the formula
Claim 7
Dependent Claim
27 words
A interpolymer according to claim 4 consisting essentially of from about 20 to about 40 weight percent of (A), 60 to about 85 weight percent of (B).
Claim 8
Dependent Claim
20 words
An interpolymer according to claim 5 wherein X is H and Y is an alkyl group containing four carbon atoms.
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) | 1977-10-21 | 1978-04-22 | 1978-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-10-21 | 1982-04-22 | 1982-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-10-21 | 1986-04-22 | 1986-10-22 | $7700.00 | Window Closed / Lapsed |