US3106486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated articles and process of preparing them
Assignee: Rohm and Haas Co
•
Filing: 1960-09-27
•
Granted: 1963-10-08
•
Expires: 1980-09-27
Abstract
No abstract record available.
Inventors
- 👤 Richard E Harren
- 👤 Benjamin B Kine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:07
CPC Classifications
C; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31855; Y10T428/31935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A PROCESS FOR PREPARING A COATED PRODUCT WHICH COMPRISES APPLYING TO A FORMED ARTICLE A COATING OF AN AQUEOUS DISPERSION COMPRISING (A) A LINEAR POLYMER SELECTED FROM THE GROUP CONSISTING OF LINEAR COPOLYMERS OF 60 TO 90% BY WEIGHT OF METHYL METHACRYLATE AND 10 TO 40% BY WEIGHT OF VINYLTOLUENE, AND LINEAR COPOLYMERS OF AT LEAST 60% BY WEIGHT OF METHYL METHACRYLATE, AT LEAST 10% BY WEIGHT OF VINYLTOLUENE AND UP TO 20% BY WEIGHT OF AT LEAST ONE OTHER MONOETHYLENICALLY UNSATURATED COMONOMER, THE WEIGHT OF ANY COMONOMER IMPARTING HYDROPHILICITY TO THE COPOLYMER BEING NOT OVER 2%, AND (B) 20 TO 60% BY WEIGHT, BASED ON THE WEIGHT OF THE POLYMER, OF A SOLVENT, SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE AND WATER-INSOLUBLE ORGANIC SOLVENTS, FOR THE POLYMER HAVING A BOILING POINT IN THE RANGE FROM 150* TO 255*C., DRYING AND HEATING THE COATED ARTICLE AT A TEMPERATURE OF 150* TO 400*C. TO REMOVE THE ORGANIC SOLVENT.
Claim 2
Dependent Claim
157 words
A PROCESS FOR PREPARING A COATED PRODUCT WHICH COMPRISES APPLYING TO A FORMED ARTICLE A COATING OF AN AQUEOUS DISPERSION COMPRISING (A) A LINEAR POLYMER SELECTED FROM THE GROUP CONSISTING OF LINEAR COPOLYMERS OF 60 TO 90% BY WEIGHT OF METHYL METHACRYLATE AND 10 TO 40% BY WEIGHT OF VINYLTOLUENE, AND LINEAR COPOLYMERS OF AT LEAST 60% BY WEIGHT OF METHYL METHACRYLATE, AT LEAST 10% BY WEIGHT OF VINYLTOLUENE AND UP TO 20% BY WEIGHT OF AT LEAST ONE OTHER MONOETHYLENICALLY UNSATURATED COMONOMER, THE WEIGHT OF ANY COMONOMER IMPARTING HYDROPHILICITY TO THE COPOLYMER BEING NOT OVER 2%, AND (B) 20 TO 60% BY WEIGHT, BASED ON THE WEIGHT OF THE POLYMER, OF A SOLVENT, SELECTED FROM THE GROUP CONSISTING OF WATER-SOLUBLE AND WATER-INSOLUBLE ORGANIC SOLVENTS, FOR THE POLYMER HAVING A BOILING POINT IN THE RANGE FROM 150* TO 255*C., DRYING AND HEATING THE COATED ARTICLE AT A TEMPERATURE OF 150* TO 400*C. TO REMOVE THE ORGANIC SOLVENT.
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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) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |