US2956903A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition and method for coating polyester or polyamide fabrics, and fabrics coated thereby
Assignee: Orica Ltd
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Filing: 1958-12-01
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Granted: 1960-10-18
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Expires: 1978-12-01
Abstract
No abstract record available.
Inventors
- 👤 Spencer David Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:07
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/04; D06N3/10; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/693; D06N3/042; D06N3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
PROCESS FOR THE MANUFACTURE OF COATED POLYESTER AND POLYAMIDE FABRICS COMPRISING THE STEPS OF APPLYING TO THE FABRIC A BASE LAYER, THEN DRYING THE BASE LAYER, AND THEN APPLYING TO THE FABRIC COATED WITH THE DRIED BASE LAYER A SURFACE COATING LAYER CONSISTING SUBSTANTIALLY OF COMPOSITIONS SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE, CHARACTERIZED IN THAT THE CONSTITUENTS OF THE BASE LAYER ARE: BETWEEN 12% AND 22% BY WEIGHT OF ACRYLONITRILE RUBBER, BETWEEN 1% AND 3% BY WEIGHT OF A VINYL TRIPOLYMER OF WHICH MORE THAN HAF THE WEIGHT IS VINYL CHLORIDE AND THE REMAINDER IS VINYL ACETATE AND VINYL ALCOHOL, BETWEEN 3% AND 7% BY WEIGHT OF CHLORINATED RUBBER, BETWEEN 2% AND 3% BY WEIGHT OF PLASTICISER WHICH IS A POLYMERIC GLYCOL ESTER MODIFIED WITH A MONOCARBOXYLIC ACID, AN ORGANIC TRIISOCYANATE IN AN AMOUNT AT LEAST 7% OF THE TOTAL WEIGHT OF THE SAID SOLIDS, AND A SOLVENT.
Claim 2
Dependent Claim
155 words
PROCESS FOR THE MANUFACTURE OF COATED POLYESTER AND POLYAMIDE FABRICS COMPRISING THE STEPS OF APPLYING TO THE FABRIC A BASE LAYER, THEN DRYING THE BASE LAYER, AND THEN APPLYING TO THE FABRIC COATED WITH THE DRIED BASE LAYER A SURFACE COATING LAYER CONSISTING SUBSTANTIALLY OF COMPOSITIONS SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE, CHARACTERIZED IN THAT THE CONSTITUENTS OF THE BASE LAYER ARE: BETWEEN 12% AND 22% BY WEIGHT OF ACRYLONITRILE RUBBER, BETWEEN 1% AND 3% BY WEIGHT OF A VINYL TRIPOLYMER OF WHICH MORE THAN HAF THE WEIGHT IS VINYL CHLORIDE AND THE REMAINDER IS VINYL ACETATE AND VINYL ALCOHOL, BETWEEN 3% AND 7% BY WEIGHT OF CHLORINATED RUBBER, BETWEEN 2% AND 3% BY WEIGHT OF PLASTICISER WHICH IS A POLYMERIC GLYCOL ESTER MODIFIED WITH A MONOCARBOXYLIC ACID, AN ORGANIC TRIISOCYANATE IN AN AMOUNT AT LEAST 7% OF THE TOTAL WEIGHT OF THE SAID SOLIDS, AND A SOLVENT.
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) | 1963-10-18 | 1964-04-18 | 1964-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-18 | 1968-04-18 | 1968-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-18 | 1972-04-18 | 1972-10-18 | $7700.00 | Window Closed / Lapsed |