US2719072A
Expired / Lapsed
US
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The stabilization of protein-containing textiles and the resulting products
Assignee: Rohm and Haas Co
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Filing: 1953-04-10
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Granted: 1955-09-27
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Expires: 1973-04-10
Abstract
No abstract record available.
Inventors
- 👤 Benjamin B Kine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:06
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/267; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2369; Y10T442/2385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A PROCESS FOR THE TREATING PROTEIN-CONTAINING TEXTILE MATERIAL TO REDUCE THE SHRINKING TENDENCIES THEREOF, WHICH COMPRISES IMPREGNATING SAID TEXTILE MATERIAL WITH AN AQUEOUT EMULSION OF A COPOLYMER OF A MIXTURE CONTAINING ON A WEIGHT BASIS (1) FROM 2% TO 10% OF A MEMBER OF THE CLASS CONSISTING OF UREIDOETHYL ACRYLATED AND UREIDOETHYL METHACRYLATE AND (2) FROM 90% TO 98% OF A MEMBER OF THE CLASS CONSISTING OF ALKYL ESTERS OF ACRYLIC AND METHACRYLIC ACIDS IN WHICH THE ALKYL GROUPS CONTAIN ONE TO EIGHT CARBON ATOMS, DRYING AND HEATING THE THUS-TREATED TEXTILE MATERIAL AT A TEMPERATURE WHICH IS AT LEAST 240*F. BUT IS BELOW THE CHARRING POINT OF SAID TEXTILE MATERIAL.
Claim 2
Dependent Claim
110 words
A PROCESS FOR THE TREATING PROTEIN-CONTAINING TEXTILE MATERIAL TO REDUCE THE SHRINKING TENDENCIES THEREOF, WHICH COMPRISES IMPREGNATING SAID TEXTILE MATERIAL WITH AN AQUEOUT EMULSION OF A COPOLYMER OF A MIXTURE CONTAINING ON A WEIGHT BASIS (1) FROM 2% TO 10% OF A MEMBER OF THE CLASS CONSISTING OF UREIDOETHYL ACRYLATED AND UREIDOETHYL METHACRYLATE AND (2) FROM 90% TO 98% OF A MEMBER OF THE CLASS CONSISTING OF ALKYL ESTERS OF ACRYLIC AND METHACRYLIC ACIDS IN WHICH THE ALKYL GROUPS CONTAIN ONE TO EIGHT CARBON ATOMS, DRYING AND HEATING THE THUS-TREATED TEXTILE MATERIAL AT A TEMPERATURE WHICH IS AT LEAST 240*F. BUT IS BELOW THE CHARRING POINT OF SAID TEXTILE MATERIAL.
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) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |