US4246376A
Expired / Lapsed
US
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Curing agents
Assignee: Henkel Corp
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Filing: 1979-09-10
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Granted: 1981-01-20
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Expires: 1999-09-10
Abstract
Abstract Coating compositions comprising methylolamino compounds are cured with high molecular weight fatty diols and higher polyols.
Inventors
- 👤 Edward Didomenico, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:54
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/20; C09D161/32
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
110 words
A composition of matter which is the product of a methylolamino compound and a member selected from the group consisting of: (a) H(CH.sub.2).sub.h CH(CH.sub.2 OH)(CH.sub.2).sub.k CH.sub.2 OH and (b) CH.sub.3 (CH.sub.2).sub.m [C(CH.sub.2 OH).sub.2 ].sub.n (CH.sub.2).sub.p [C(CH.sub.2 OH).sub.2 ].sub.q (CH.sub.2).sub.r [C(CH.sub.2 OH).sub.2 ].sub.s (CH.sub.2).sub.t CH.sub.2 OH and mixture thereof wherein n plus q plus s are integers the sum of which is from 1 to 3; k and t are 3 or greater; n, q, and s are 0 or 1; m through t are integers the sum of which is from 12 to 20; and, h plus k are non-zero integers the sum of which is from 12 to 20.
Claim 2
Dependent Claim
110 words
A composition of matter which is the product of a methylolamino compound and a member selected from the group consisting of: (a) H(CH.sub.2).sub.h CH(CH.sub.2 OH)(CH.sub.2).sub.k CH.sub.2 OH and (b) CH.sub.3 (CH.sub.2).sub.m [C(CH.sub.2 OH).sub.2 ].sub.n (CH.sub.2).sub.p [C(CH.sub.2 OH).sub.2 ].sub.q (CH.sub.2).sub.r [C(CH.sub.2 OH).sub.2 ].sub.s (CH.sub.2).sub.t CH.sub.2 OH and mixture thereof wherein n plus q plus s are integers the sum of which is from 1 to 3; k and t are 3 or greater; n, q, and s are 0 or 1; m through t are integers the sum of which is from 12 to 20; and, h plus k are non-zero integers the sum of which is from 12 to 20.
Claim 3
Dependent Claim
44 words
The composition of claim 1 wherein the sum of m through t is from 14 to 18, k and t are each 3 or greater and h plus k are each 4 or greater and that the sum thereof is from 14 to 18.
Claim 4
Dependent Claim
24 words
The composition of claim 1 wherein component (a) and component (b) are present respectively in a weight ratio of from about 2:1 to 1:100.
Claim 5
Dependent Claim
56 words
The composition of claim 1 wherein the methylolamino compound is the reaction product of formaldehyde and a member selected from the group consisting of: (a) melamine; (b) urea; (c) thiourea; (d) guanamines and benzoguanamines; (e) substituted thioameline; (f) triaminopyrimidine; (g) 2-mercapto-4,6-diaminopyrimidine; (h) 3,5-diaminotriazole; (i) carbamylguanazole; (j) 2,4-diaminothiodiazole; (k) 2-oxo-4,5-diaminoparabanic acid; and (l) glycouril, and mixtures thereof.
Claim 6
Dependent Claim
39 words
The composition of claim 1 wherein component (a) and component (b) are modified with a member selected from the group consisting of ethylene oxide, propylene oxide, styrene oxide, adipic acid and the phthalic acids and caprolactone and mixtures thereof.
Claim 7
Dependent Claim
11 words
The composition of claim 1 wherein component (a) is 9(10) hydroxymethyloctadecanol.
Claim 8
Dependent Claim
11 words
The composition of claim 1 wherein component (b) is 9(10) bis-hydroxymethyloctadecanol.
Claim 9
Dependent Claim
16 words
The composition of claim 1 wherein a is 1 and n and s are each 0.
Claim 10
Dependent Claim
16 words
The composition of claim 1 wherein m, t, h, and k are each 4 or greater.
Claim 11
Dependent Claim
6 words
The cured product of claim 1.
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) | 1984-01-20 | 1984-07-21 | 1985-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-01-20 | 1988-07-21 | 1989-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-01-20 | 1992-07-21 | 1993-01-20 | $7700.00 | Window Closed / Lapsed |