US2592852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of producing dyed lustrous printed pattern effects using acidcuring resins and free leuco bases of vat dyes
Assignee: Joseph Bancroft and Sons Co
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Filing: 1948-04-09
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Granted: 1952-04-15
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Expires: 1968-04-09
Abstract
No abstract record available.
Inventors
- 👤 Jr George Alan Billingsley
- 👤 William P Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:44
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/08; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
THE PROCESS OF PRODUCING DURABLE COLORED LUSTROUS PATTERN EFFECTS ON CELLULOSE TEXTILE FABRICS WHICH CONSISTS IN PRINTING THE FABRIC WITH THE DESIRED PATTERN WITH AN AQUEOUS PRINTING PASTE CONTAINING A VAT DYESTUFF IN FREE LEUCO BASE FORM AND THERMOSETTING ACID-CURING RESIN FORMING MATERIALS, SAID PASTE CONTAINING A SUFFICIENT QUANTITY OF ACIDIC MATERIAL TO ENSURE THE EXISTENCE OF AN ACID ENVIRONMENT DURING THE HEATING HEREINAFTER MENTIONED, DRYING THE PRINTED FABRIC TO FROM 5% TO 15% MOISTURE BY WEIGHT OF THE FABRIC ABOVE NATURAL MOISTURE CONTENT, PASSING THE DRIED FABRIC THROUGH A PRESSURE MECHANICAL FINISHING MACHINE, HEATING TO POLYMERIZE THE RESIN FORMING MATERIALS TO INSOLUBLE FORM, AND WASHING THE FABRIC.
Claim 2
Dependent Claim
108 words
THE PROCESS OF PRODUCING DURABLE COLORED LUSTROUS PATTERN EFFECTS ON CELLULOSE TEXTILE FABRICS WHICH CONSISTS IN PRINTING THE FABRIC WITH THE DESIRED PATTERN WITH AN AQUEOUS PRINTING PASTE CONTAINING A VAT DYESTUFF IN FREE LEUCO BASE FORM AND THERMOSETTING ACID-CURING RESIN FORMING MATERIALS, SAID PASTE CONTAINING A SUFFICIENT QUANTITY OF ACIDIC MATERIAL TO ENSURE THE EXISTENCE OF AN ACID ENVIRONMENT DURING THE HEATING HEREINAFTER MENTIONED, DRYING THE PRINTED FABRIC TO FROM 5% TO 15% MOISTURE BY WEIGHT OF THE FABRIC ABOVE NATURAL MOISTURE CONTENT, PASSING THE DRIED FABRIC THROUGH A PRESSURE MECHANICAL FINISHING MACHINE, HEATING TO POLYMERIZE THE RESIN FORMING MATERIALS TO INSOLUBLE FORM, AND WASHING THE FABRIC.
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) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |