Patent US5214086A successfully refreshed from Google Patents.
US5214086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating compositions which may be ambient cured
Assignee: BASF Corp
•
Filing: 1991-09-04
•
Granted: 1993-05-25
•
Expires: 2011-09-04
Abstract
Abstract Coating Compositions are disclosed which may be ambient cured and are especially useful in refinish paint compositions. The Coating Compositions comprise at least one hydroxy functional resin, at least one isocyanate functional resin and a aldimine or ketimine.
Inventors
- 👤 Patrick J. Mormile
- 👤 Sudhakar Dantiki
- 👤 Daniel Guyomard
- 👤 Stewart Shepler
- 👤 Bradley M. Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:16
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/70; C08G18/72; C08G18/77; C08G18/78; C08G18/79; C08G18/791; C08G18/792; C08G18/28; C08G18/2805; C08G18/285; C08G18/2865; C08G18/30; C08G18/32; C08G18/3225; C08G18/3253; C08G18/3256; C08G18/40; C08G18/62; C08G18/6216; C08G18/622; C08G18/6225; C08G18/6229; C08G18/6233; C08G18/625; C08G18/6254; C08G18/65; C08G18/6505; C08G18/6523; C08G18/6529; C08G18/798
Claims Analysis
Total Claims: 45
Claim 1
Independent Claim
94 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin and c) a compound having the structure ##STR8## wherein n is 0 to 4, R 1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R 2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R 3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si. R 1 and R 2 may be the same or different.
Claim 2
Dependent Claim
94 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin and c) a compound having the structure ##STR8## wherein n is 0 to 4, R 1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R 2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R 3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si. R 1 and R 2 may be the same or different.
Claim 3
Dependent Claim
12 words
A coating composition of claim 1 which is cured at ambient temperature.
Claim 4
Dependent Claim
11 words
A coating composition of claim 1 which is baked to cure.
Claim 5
Dependent Claim
13 words
A coating composition of claim 1 that additionally contains at least one pigment.
Claim 6
Dependent Claim
24 words
A coating composition of claim 1 wherein the hydroxy functional resin is an acrylic resin with a hydroxyl number in the range of 20-200.
Claim 7
Dependent Claim
36 words
A coating composition of claim 1 wherein the hydroxy functional resin is an acrylic resin grafted with natural or synthetic fatty acid ester and the resulting resin having a hydroxyl number in the range of 20-200.
Claim 8
Dependent Claim
24 words
A coating composition of claim 1 wherein the hydroxyl functional resin is a saturated or unsaturated polyester resin with a hydroxyl number of 20-200.
Claim 9
Dependent Claim
29 words
A coating composition of claim 1 wherein the isocyanate functional resin is chosen from aliphatic, aromatic or cycloaliphatic mono-, or di- isocyanates, triisocyanurates, uretdiones, biurets or isocyanate functional prepolymers.
Claim 10
Dependent Claim
24 words
A coating composition of claim 8 wherein the isocyanate functional resin is a dimer or trimer of hexamethylene diisocyanate or a blend of both.
Claim 11
Dependent Claim
101 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) a compound having the structure ##STR9## wherein n is 0 to 4, R 1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R 2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R 3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si. R 1 and R 2 may be the same or different and d) a secondary amine functional reactive diluent.
Claim 12
Dependent Claim
101 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) a compound having the structure ##STR9## wherein n is 0 to 4, R 1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R 2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R 3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si. R 1 and R 2 may be the same or different and d) a secondary amine functional reactive diluent.
Claim 13
Dependent Claim
12 words
A coating composition of claim 10 which is cured at ambient temperature.
Claim 14
Dependent Claim
11 words
A coating composition of claim 10 which is baked to cure.
Claim 15
Dependent Claim
24 words
A coating composition of claim 10 wherein the secondary amine functional reactive diluent contains, on average, 2 or more secondary amine groups per molecule.
Claim 16
Dependent Claim
13 words
A coating composition of claim 10 that additionally contains at least one pigment.
Claim 17
Dependent Claim
24 words
A coating composition of claim 10 wherein the hydroxy functional resin is an acrylic resin with a hydroxyl number in the range of 20-200.
Claim 18
Dependent Claim
36 words
A coating composition of claim 10 wherein the hydroxy functional resin is an acrylic resin grafted with natural or synthetic fatty acid ester and the resulting resin having a hydroxyl number in the range of 20-200.
Claim 19
Dependent Claim
24 words
A coating composition of claim 10 wherein the hydroxyl functional resin is a saturated or unsaturated polyester resin with a hydroxyl number of 20-200.
Claim 20
Dependent Claim
29 words
A coating composition of claim 10 wherein the isocyanate functional resin is chosen from aliphatic, aromatic or cycloaliphatic mono-, or di- isocyanates, triisocyanurates, uretdiones, biurets or isocyanate functional prepolymers.
Claim 21
Dependent Claim
24 words
A coating composition of claim 18 wherein the isocyanate functional resin is a dimer or trimer of hexamethylene diisocyanate or a blend of both.
Claim 22
Dependent Claim
100 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) a compound having the structure ##STR10## wherein n is 0 to 4, R 1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R 2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R 3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain 0, N, S or Si. R 1 and R 2 may be the same or different and d) an hydroxyl functional reactive diluent.
Claim 23
Dependent Claim
100 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) a compound having the structure ##STR10## wherein n is 0 to 4, R 1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R 2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R 3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain 0, N, S or Si. R 1 and R 2 may be the same or different and d) an hydroxyl functional reactive diluent.
Claim 24
Dependent Claim
12 words
A coating composition of claim 20 which is cured at ambient temperature.
Claim 25
Dependent Claim
11 words
A coating composition of claim 20 which is baked to cure.
Claim 26
Dependent Claim
22 words
A coating composition of claim 20 wherein the hydroxyl functional reactive diluent contains, on average, 2 or more hydroxyl groups per molecule.
Claim 27
Dependent Claim
13 words
A coating composition of claim 20 that additionally contains at least one pigment.
Claim 28
Dependent Claim
24 words
A coating composition of claim 20 wherein the hydroxy functional resin is an acrylic resin with a hydroxyl number in the range of 20-200.
Claim 29
Dependent Claim
36 words
A coating composition of claim 20 wherein the hydroxy functional resin is an acrylic resin grafted with natural or synthetic fatty acid ester and the resulting resin having a hydroxyl number in the range of 20-200.
Claim 30
Dependent Claim
24 words
A coating composition of claim 20 wherein the hydroxyl functional resin is a saturated or unsaturated polyester resin with a hydroxyl number of 20-200.
Claim 31
Dependent Claim
29 words
A coating composition of claim 20 wherein the isocyanate functional resin is chosen from aliphatic, aromatic or cycloaliphatic mono-, or di- isocyanates, triisocyanurates, uretdiones, biurets or isocyanate functional prepolymers.
Claim 32
Dependent Claim
24 words
A coating composition of claim 28 wherein the isocyanate functional resin is a dimer or trimer of hexamethylene diisocyanate or a blend of both.
Claim 33
Dependent Claim
100 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) a compound having the structure ##STR11## wherein n is 0 to 4, R 1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R 2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R 3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si. R 1 and R 2 may be the same or different and d) an oxazolidine functional reactive diluent.
Claim 34
Dependent Claim
100 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) a compound having the structure ##STR11## wherein n is 0 to 4, R 1 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, R 2 is --H, or alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, or cycloaliphatic group, and R 3 is aliphatic, aromatic, arylaliphatic or cycloaliphatic group, which may also contain O, N, S or Si. R 1 and R 2 may be the same or different and d) an oxazolidine functional reactive diluent.
Claim 35
Dependent Claim
12 words
A coating composition of claim 30 which is cured at ambient temperature.
Claim 36
Dependent Claim
11 words
A coating composition of claim 30 which is baked to cure.
Claim 37
Dependent Claim
13 words
A coating composition of claim 30 that additionally contains at least one pigment.
Claim 38
Dependent Claim
24 words
A coating composition of claim 30 wherein the hydroxy functional resin is an acrylic resin with a hydroxyl number in the range of 20-200.
Claim 39
Dependent Claim
36 words
A coating composition of claim 30 wherein the hydroxy functional resin is an acrylic resin grafted with natural or synthetic fatty acid ester and the resulting resin having a hydroxyl number in the range of 20-200.
Claim 40
Dependent Claim
24 words
A coating composition of claim 30 wherein the hydroxyl functional resin is a saturated or unsaturated polyester resin with a hydroxyl number of 20-200.
Claim 41
Dependent Claim
29 words
A coating composition of claim 30 wherein the isocyanate functional resin is chosen from aliphatic, aromatic or cycloaliphatic mono-, or di- isocyanates, triisocyanurates, uretdiones, biurets or isocyanate functional prepolymers.
Claim 42
Dependent Claim
24 words
A coating composition of claim 37 wherein the isocyanate functional resin is a dimer or trimer of hexamethylene diisocyanate or a blend of both.
Claim 43
Dependent Claim
43 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) the reaction product of one mole of Isophorone Diamine with 2 moles of Isobutyraldehyde and d) a secondary amine functional reactive diluent.
Claim 44
Dependent Claim
43 words
A coating composition comprising the following: a) at least one hydroxy functional resin, b) at least one isocyanate functional resin, c) the reaction product of one mole of Isophorone Diamine with 2 moles of Isobutyraldehyde and d) a secondary amine functional reactive diluent.
Claim 45
Dependent Claim
24 words
A coating composition of claim 39 wherein the isocyanate functional resin is a dimer or trimer of hexamethylene diisocyanate or a blend of both.
References Cited (Backward Citations)
US4507443A
Cited
WO1986005798A1
Cited
US4847319A
Cited
US4952621A
Cited
JPH02117939A
Cited
US5086107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-05-24 | 1996-11-23 | 1997-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-05-24 | 2000-11-23 | 2001-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-05-24 | 2004-11-23 | 2005-05-25 | $7700.00 | Window Closed / Lapsed |