Patent US4186124A successfully refreshed from Google Patents.
US4186124A
Expired / Lapsed
US
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Novel pigment grinding vehicle
Assignee: PPG Industries Inc
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Filing: 1978-01-13
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Granted: 1980-01-29
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Expires: 1998-01-13
Abstract
Abstract A polymeric product suitable for use as a pigment grinding vehicle is disclosed. The polymeric product is the reaction product of an organic polyepoxide and an organic amine containing an alkylarylpolyether moiety.
Inventors
- 👤 Karl F. Schimmel
- 👤 Lance C. Sturni
- 👤 Martin J. Robles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:24
CPC Classifications
C; C08; C08L; C08L63/00; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/2805; C08G18/2815; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/504; C09; C09D; C09D163/00; C09D17/00; C09D5/00; C09D5/44; C09D5/4419; C09D5/443; C09D5/4434; Y; Y10; Y10S; Y10S524/00; Y10S524/901
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
80 words
A polymeric product suitable as a pigment grinding vehicle comprising the acidified reaction product of: (A) a polymeric polyepoxide having a 1,2-epoxy equivalency greater than one, (B) an organic tertiary amine containing an alkylarylpolyether moiety having the following structural formula: ##STR5## where Ar is an aryl radical, R is an alkyl radical containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms, and x is equal to 3 to 20.
Claim 2
Dependent Claim
80 words
A polymeric product suitable as a pigment grinding vehicle comprising the acidified reaction product of: (A) a polymeric polyepoxide having a 1,2-epoxy equivalency greater than one, (B) an organic tertiary amine containing an alkylarylpolyether moiety having the following structural formula: ##STR5## where Ar is an aryl radical, R is an alkyl radical containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms, and x is equal to 3 to 20.
Claim 3
Dependent Claim
20 words
The product of claim 1 in which the alkylarylpolyether moiety is located in the terminal position on the polymer chain.
Claim 4
Dependent Claim
16 words
The product of claim 1 in which the polyepoxide is a polyglycidyl ether of a polyphenol.
Claim 5
Dependent Claim
50 words
The product of claim 1 in which the alkylarylpolyether moiety has the following structural formula: ##STR6## wherein R is an alkyl group containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms, and x is equal to 3 to 20.
Claim 6
Dependent Claim
12 words
The product of claim 4 wherein R is a branched alkyl group.
Claim 7
Dependent Claim
82 words
A pigment paste comprising: (A) an adduct comprising the reaction product of: (1) a polymeric polyepoxide having a 1,2-epoxy equivalency greater than one, (2) an organic tertiary amine containing an alkylarylpolyether moiety having the following structural formula: ##STR7## where Ar is an aryl radical, R is an alkyl radical containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms and x is equal to 3 to 20; (B) a pigment dispersed therewith.
Claim 8
Dependent Claim
82 words
A pigment paste comprising: (A) an adduct comprising the reaction product of: (1) a polymeric polyepoxide having a 1,2-epoxy equivalency greater than one, (2) an organic tertiary amine containing an alkylarylpolyether moiety having the following structural formula: ##STR7## where Ar is an aryl radical, R is an alkyl radical containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms and x is equal to 3 to 20; (B) a pigment dispersed therewith.
Claim 9
Dependent Claim
22 words
The pigment paste of claim 6 in which the ratio of (B) to (A) is within the range of 1 to 20:1.
Claim 10
Dependent Claim
51 words
The pigment paste of claim 6 in which the alkylarylpolyether moiety has the following structural formula: ##STR8## wherein R is an alkyl group containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms and x is equal to 3 to 20.
Claim 11
Dependent Claim
100 words
A polymeric product suitable as a pigment grinding vehicle comprising the acidified reaction product of: (A) a polymeric epoxide having a 1,2-epoxy equivalency greater than one, (B) an organic amine containing an alkylarylpolyether moiety having the structural formula: ##STR9## wherein Ar is an aryl radical, R is an alkyl radical containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms, and x is equal to 3 to 20; said organic amine containing alkylarylpolyether moieties formed from reacting: (1) an alkylarylpolyether alcohol, (2) an organic diisocyanate, (3) a hydroxyl-containing tertiary amine.
Claim 12
Dependent Claim
100 words
A polymeric product suitable as a pigment grinding vehicle comprising the acidified reaction product of: (A) a polymeric epoxide having a 1,2-epoxy equivalency greater than one, (B) an organic amine containing an alkylarylpolyether moiety having the structural formula: ##STR9## wherein Ar is an aryl radical, R is an alkyl radical containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms, and x is equal to 3 to 20; said organic amine containing alkylarylpolyether moieties formed from reacting: (1) an alkylarylpolyether alcohol, (2) an organic diisocyanate, (3) a hydroxyl-containing tertiary amine.
Claim 13
Dependent Claim
100 words
A pigment paste comprising: (A) an adduct comprising the reaction product of: (1) a polymeric polyepoxide having a 1,2-epoxy equivalency greater than one, (2) an organic amine containing an alkylarylpolyether moiety having the following structural formula: ##STR10## wherein Ar is an aryl radical, R is an alkyl radical containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms and x is equal to 3 to 20; said organic amine formed from reacting: (i) an alkylarylpolyether alcohol, (ii) an organic diisocyanate, (iii) a hydroxyl-containing tertiary amine; (B) a pigment dispersed therewith.
Claim 14
Dependent Claim
100 words
A pigment paste comprising: (A) an adduct comprising the reaction product of: (1) a polymeric polyepoxide having a 1,2-epoxy equivalency greater than one, (2) an organic amine containing an alkylarylpolyether moiety having the following structural formula: ##STR10## wherein Ar is an aryl radical, R is an alkyl radical containing from 1 to 30 carbon atoms, R' is hydrogen or lower alkyl containing from 1 to 5 carbon atoms and x is equal to 3 to 20; said organic amine formed from reacting: (i) an alkylarylpolyether alcohol, (ii) an organic diisocyanate, (iii) a hydroxyl-containing tertiary amine; (B) a pigment dispersed therewith.
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) | 1983-01-28 | 1983-07-30 | 1984-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-01-28 | 1987-07-30 | 1988-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-01-28 | 1991-07-30 | 1992-01-29 | $7700.00 | Window Closed / Lapsed |