US4456747A
Expired / Lapsed
US
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High solids coating compositions based on cycloaliphatic diols
Assignee: Henkel Corp
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Filing: 1983-04-12
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Granted: 1984-06-26
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Expires: 2003-04-12
Abstract
Abstract A composition of matter useful as a high solids coating is disclosed. The composition contains at least one cycloaliphatic diol and at least one methylolamino curing agent.
Inventors
- 👤 Edward Didomenico, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:38
CPC Classifications
C; C08; C08G; C08G12/00; C08G12/02; C08G12/40; C08G12/42; C07; C07C; C07C31/00; C07C31/27; C07C31/272; C08K; C08K5/00; C08K5/04; C08K5/05; C09; C09D; C09D161/00; C09D161/20
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
51 words
A composition of matter which is the product of at least one methylolamino compound and at least one cycloaliphatic diol of the formula: ##STR3## where m is an integer from 3 to 6 and n is an integer from 6 to 9 and the sum of m plus n is 12.
Claim 2
Dependent Claim
51 words
A composition of matter which is the product of at least one methylolamino compound and at least one cycloaliphatic diol of the formula: ##STR3## where m is an integer from 3 to 6 and n is an integer from 6 to 9 and the sum of m plus n is 12.
Claim 3
Dependent Claim
56 words
The composition of claim 1, wherein the methylolamino compound is the reaction product of formaldehyde, 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-diaminopryimidine; (h) 3,5-diaminotriazole; (i) carbamylguanazole; (j) 2,4- diaminothiodiazole; (k) 2-oxo-4,5-diaminoparabanic acid; and (l) glycoluril, and mixtures thereof.
Claim 4
Dependent Claim
14 words
The composition of claim 2, wherein the methylolamino compound is etherified or partially etherified.
Claim 5
Dependent Claim
39 words
The composition of claim 1, wherein the diol compound is modified with a member selected from the group consisting of ethylene oxide, propylene oxide, styrene oxide, adipic acid, the phthalic acids and anhydrides thereof, and caprolactone and mixtures thereof.
Claim 6
Dependent Claim
41 words
The composition of claim 1, wherein said diol compound is present in an amount ranging from about 10% to about 80%, by weight, and said methylolamino compound is present in an amount ranging from about 20% to about 90%, by weight.
Claim 7
Dependent Claim
6 words
The cured product of claim 1.
References Cited (Backward Citations)
US4195116A
Cited
US4348543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-06-26 | 1987-12-26 | 1988-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-06-26 | 1991-12-26 | 1992-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-06-26 | 1995-12-26 | 1996-06-26 | $7700.00 | Window Closed / Lapsed |