US5527853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelf stable fast-cure aqueous coating
Assignee: Rohm and Haas Co
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Filing: 1994-11-14
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Granted: 1996-06-18
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Expires: 2014-11-14
Abstract
Abstract A shelf-stable fast-cure aqueous coating is disclosed. The coating contains an anionically stabilized latex, a polyfunctional amine and a volatile base in an amount sufficient to deprotonate the conjugate acid of the amine.
Inventors
- 👤 Frank Landy
- 👤 Andrew Mercurio
- 👤 Roy Flynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:22
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C09; C09D; C09D5/00; C09D5/02; C04B41/45; C04B41/46; C04B41/48; C04B41/483; C04B41/60; C04B41/61; C04B41/62; C04B41/63; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/064; C09D5/004; C09D5/024; C04B2111/00; C04B2111/00474; C04B2111/0075; C08; C08L; C08L33/00; C08L33/04; C08L33/14; C08L39/00
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
86 words
A shelf-stable fast-cure aqueous coating composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) a water soluble polyfunctional amine polymer having from about 20% to about 100% of the monomer units by weight containing an amine group and having no acid groups other than trace amounts; and (c) an amount of volatile base sufficient to raise the pH of the composition to a point where essentially all of the polyfunctional amine is in a non-ionic state.
Claim 2
Dependent Claim
86 words
A shelf-stable fast-cure aqueous coating composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) a water soluble polyfunctional amine polymer having from about 20% to about 100% of the monomer units by weight containing an amine group and having no acid groups other than trace amounts; and (c) an amount of volatile base sufficient to raise the pH of the composition to a point where essentially all of the polyfunctional amine is in a non-ionic state.
Claim 3
Dependent Claim
26 words
The composition of claim 1 wherein the amount of polyfunctional amine is from about 0.25 to about 10 parts per 100 parts emulsion solids by weight.
Claim 4
Dependent Claim
26 words
The composition of claim 2 wherein the amount of polyfunctional amine is from about 0.4 to about 5 parts per 100 parts emulsion solids by weight.
Claim 5
Dependent Claim
26 words
The composition of claim 3 wherein the amount of polyfunctional amine is from about 0.6 to about 2.5 parts per 100 parts emulsion solids by weight.
Claim 6
Dependent Claim
12 words
The coming composition of claim 1 wherein the polyfunctional amine is polyoxazolidinoethylmethacrylate.
Claim 7
Dependent Claim
13 words
The coating composition of claim 1 wherein the polyfunctional amine polymer contains dimethylaminopropylmethacrylamide.
Claim 8
Dependent Claim
13 words
The coming composition of claim 1 wherein the polyfunctional amine polymer contains oxazolidinoethylmethacrylate.
Claim 9
Dependent Claim
13 words
The coating composition of claim 1 wherein the polyfunctional amine polymer contains dimethylaminoethylmethacrylate.
Claim 10
Dependent Claim
61 words
A shelf stable fast-cure aqueous traffic paint consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) a water soluble polyfunctional amine polymer; and (c) an amount of volatile base sufficient to raise the pH of the composition to a point where essentially all of the polyfunctional amine is in a non-ionic state.
Claim 11
Dependent Claim
61 words
A shelf stable fast-cure aqueous traffic paint consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) a water soluble polyfunctional amine polymer; and (c) an amount of volatile base sufficient to raise the pH of the composition to a point where essentially all of the polyfunctional amine is in a non-ionic state.
Claim 12
Dependent Claim
61 words
A shelf stable fast-cure aqueous paint composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) a water soluble polyfunctional amine; and (c) an amount of a volatile base sufficient to raise the pH of the composition to a point where essentially all of said polyfunctional amine is in a non-ionic state.
Claim 13
Dependent Claim
61 words
A shelf stable fast-cure aqueous paint composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) a water soluble polyfunctional amine; and (c) an amount of a volatile base sufficient to raise the pH of the composition to a point where essentially all of said polyfunctional amine is in a non-ionic state.
Claim 14
Dependent Claim
22 words
The composition of claim 10 wherein said polyfunctional amine is polymerized from 20% to 100% by weight of amine containing monomer units.
Claim 15
Dependent Claim
20 words
The composition of claim 11 wherein said monomer units are selected from the group consisting of dimethylaminopropylmethacrylamide, oxazolidinoethylmethacrylate and dimethylaminoethylmethacrylate.
Claim 16
Dependent Claim
89 words
An exterior shelf-stable fast-cure aqueous paint composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) 0.6 to 2.5 parts per 100 parts of emulsion solids by weight of a water soluble polyfunctional amine polymer having no acid groups other than trace amounts and polymerized from oxazolidinoethylmethacrylate monomer units; and (c) an amount of a volatile base sufficient to raise the pH of the composition to a point where essentially all of said polyfunctional amine is in a non-ionic state.
Claim 17
Dependent Claim
89 words
An exterior shelf-stable fast-cure aqueous paint composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) 0.6 to 2.5 parts per 100 parts of emulsion solids by weight of a water soluble polyfunctional amine polymer having no acid groups other than trace amounts and polymerized from oxazolidinoethylmethacrylate monomer units; and (c) an amount of a volatile base sufficient to raise the pH of the composition to a point where essentially all of said polyfunctional amine is in a non-ionic state.
Claim 18
Dependent Claim
62 words
A shelf stable fast-cure aqueous traffic paint composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) a water soluble polyfunctional amine; and (c) an amount of a volatile base sufficient to raise the pH of the composition to a point where essentially all of said polyfunctional amine is in a non-ionic state.
Claim 19
Dependent Claim
62 words
A shelf stable fast-cure aqueous traffic paint composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) a water soluble polyfunctional amine; and (c) an amount of a volatile base sufficient to raise the pH of the composition to a point where essentially all of said polyfunctional amine is in a non-ionic state.
Claim 20
Dependent Claim
22 words
The composition of claim 14 wherein said polyfunctional amine is polymerized from 20% to 100% by weight of amine containing monomer units.
Claim 21
Dependent Claim
20 words
The composition of claim 15 wherein said monomer units are selected from the group consisting of dimethylaminopropylmethacrylamide, oxazolidinoethylmethacrylate and dimethylaminoethylmethacrylate.
Claim 22
Dependent Claim
81 words
An exterior shelf-stable fast-cure aqueous traffic paint composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) 0.6 to 2.5 parts per 100 parts of emulsion solids by weight of a water soluble polyfunctional amine polymer polymerized from oxazolidinoethylmethacrylate monomer units; and (c) an amount of a volatile base sufficient to raise the pH of the composition to a point where essentially all of said polyfunctional amine is in a non-ionic state.
Claim 23
Dependent Claim
81 words
An exterior shelf-stable fast-cure aqueous traffic paint composition consisting essentially of: (a) an anionically stabilized emulsion polymer having a Tg greater than about 0° C.; (b) 0.6 to 2.5 parts per 100 parts of emulsion solids by weight of a water soluble polyfunctional amine polymer polymerized from oxazolidinoethylmethacrylate monomer units; and (c) an amount of a volatile base sufficient to raise the pH of the composition to a point where essentially all of said polyfunctional amine is in a non-ionic state.
Claim 24
Dependent Claim
15 words
The composition of claim 17 wherein said emulsion polymer has a Tg of 20° C.
Claim 25
Dependent Claim
21 words
The composition of claim 17 wherein the amount of said polyfunctional amine is 1.25 parts per 100 parts of emulsion solids.
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) | 1999-06-18 | 1999-12-18 | 2000-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-06-18 | 2003-12-18 | 2004-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-06-18 | 2007-12-18 | 2008-06-18 | $7700.00 | Window Closed / Lapsed |