US3968289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poly(arylene sulfide) coating compositions containing polyoxyethylated vegetable oil
Assignee: Phillips Petroleum Co
•
Filing: 1974-11-22
•
Granted: 1976-07-06
•
Expires: 1994-11-22
Abstract
Abstract A composition comprising at least one poly(arylene sulfide) resin and at least one polyoxyethylated vegetable oil is employed to coat a surface of a substrate. The coating can be heated to fuse and cure the resin.
Inventors
- 👤 David E. Higbee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:08
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/02; C08G65/26; C08G65/2603; C08G65/2615; C09; C09D; C09D181/00; C09D181/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
16 words
A composition comprising at least one poly(arylene sulfide) resin and at least one polyoxyethylated vegetable oil.
Claim 2
Dependent Claim
16 words
A composition comprising at least one poly(arylene sulfide) resin and at least one polyoxyethylated vegetable oil.
Claim 3
Dependent Claim
16 words
A composition in accordance with claim 1 wherein said polyoxyethylated vegetable oil is polyoxyethylated castor oil.
Claim 4
Dependent Claim
35 words
A composition in accordance with claim 1 wherein said polyoxyethylated vegetable oil is present in an amount in the range of about 0.01 to about 10 weight percent, based on the weight of said resin.
Claim 5
Dependent Claim
16 words
A composition in accordance with claim 3 wherein said polyoxyethylated vegetable oil is polyoxyethylated castor oil.
Claim 6
Dependent Claim
35 words
A composition in accordance with claim 4 wherein said polyoxyethylated castor oil is present in an amount in the range of about 0.1 to about 7 weight percent, based on the weight of said resin.
Claim 7
Dependent Claim
37 words
A composition in accordance with claim 5 wherein said resin is in particulate form, and further comprising a sufficient amount of a suitable diluent to form a dispersion of the particles of said resin in said diluent.
Claim 8
Dependent Claim
12 words
A composition in accordance with claim 6 wherein said diluent is water.
Claim 9
Dependent Claim
15 words
A composition in accordance with claim 7 wherein said poly(arylene sulfide) resin is poly(phenylene sulfide).
Claim 10
Dependent Claim
37 words
A composition in accordance with claim 1 wherein said resin is in particulate form, and further comprising a sufficient amount of a suitable diluent to form a dispersion of the particles of said resin in said diluent.
Claim 11
Dependent Claim
51 words
A process of coating a substrate which comprises applying to a surface of said substrate a layer of the dispersion of claim 9, and then heating the thus applied layer in the presence of oxygen to a suitable temperature for a sufficient time to fuse and cure said poly(arylene sulfide) resin.
Claim 12
Dependent Claim
41 words
A process in accordance with claim 10 wherein said polyoxyethylated vegetable oil is present in said dispersion in an amount in the range of about 0.01 to about 10 weight percent, based on the weight of said resin in said dispersion.
Claim 13
Dependent Claim
16 words
A process in accordance with claim 11 wherein said polyoxyethylated vegetable oil is polyoxyethylated castor oil.
Claim 14
Dependent Claim
41 words
A process in accordance with claim 12 wherein said polyoxyethylated castor oil is present in said dispersion in an amount in the range of about 0.1 to about 7 weight percent, based on the weight of said resin in said dispersion.
Claim 15
Dependent Claim
12 words
A process in accordance with claim 13 wherein said diluent is water.
Claim 16
Dependent Claim
15 words
A process in accordance with claim 14 wherein said poly)arylene sulfide) resin is poly(phenylene sulfide).
Claim 17
Dependent Claim
27 words
An article of manufacture comprising a substrate having at least a portion of a surface of said substrate coated in accordance with the process of claim 10.
Claim 18
Dependent Claim
41 words
An article in accordance with claim 16 wherein said polyoxyethylated vegetable oil is present in the coating in an amount in the range of about 0.01 to about 10 weight percent, based on the weight of said resin in said coating.
Claim 19
Dependent Claim
16 words
An article in accordance with claim 17 wherein said polyoxyethylated vegetable oil is polyoxyethylated castor oil.
Claim 20
Dependent Claim
41 words
An article in accordance with claim 18 wherein said polyoxyethylated vegetable oil is present in the coating in an amount in the range of about 0.1 to about 7 weight percent, based on the weight of said resin in said coating.
Claim 21
Dependent Claim
15 words
An article in accordance with claim 19 wherein said poly(arylene sulfide) resin is poly(phenylene sulfide).
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-07-06 | 1980-01-05 | 1980-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-07-06 | 1984-01-05 | 1984-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-07-06 | 1988-01-05 | 1988-07-06 | $7700.00 | Window Closed / Lapsed |