US3377249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil release of polyester containing textiles through treatment with aminoplast resins in conjunction with acrylic emulsion polymers containing at least 20% acid calculated as acrylic acid
Assignee: Deering Milliken Research Corp
•
Filing: 1966-08-04
•
Granted: 1968-04-09
•
Expires: 1986-08-04
Abstract
No abstract record available.
Inventors
- 👤 Francis W Marco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:08
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/273; D06M15/267; D06M15/285; D06M15/29
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A PROCESS FOR IMPARTING SOIL RELEASE AND DURABLE PRESS CHARACTERISTICS TO A TEXTILE MATERIAL COMPRISING INEAR POLYESTER FIBERS WHICH COMPRISES APPLYING THERETO AN AMINOPLAST TEXTILE RESIN, A TEXTILE RESIN CATALYST AND A SYNTHETIC ACID EMULSION POLYMER WHICH IS ABLE IS STABLE UNDER THE CONDITIONS OF APPLICATION, SAID POLYMER COMPRISING AT LEAST 20 WEIGHT PERCENT ACID CALCULATED AS ACRYLIC ACID AND CURING THE TEXTILE RESIN; THE PROPORTION OF ACID POLYMER SOLIDS ON SAID TEXTILE MATERIAL BEING FROM ABOUT 0.25 TO ABOUT 5.0 WEIGHT PERCENT BASED ON THE DRY WEIGHT OF THE TEXTILE MATERIAL.
Claim 2
Dependent Claim
92 words
A PROCESS FOR IMPARTING SOIL RELEASE AND DURABLE PRESS CHARACTERISTICS TO A TEXTILE MATERIAL COMPRISING INEAR POLYESTER FIBERS WHICH COMPRISES APPLYING THERETO AN AMINOPLAST TEXTILE RESIN, A TEXTILE RESIN CATALYST AND A SYNTHETIC ACID EMULSION POLYMER WHICH IS ABLE IS STABLE UNDER THE CONDITIONS OF APPLICATION, SAID POLYMER COMPRISING AT LEAST 20 WEIGHT PERCENT ACID CALCULATED AS ACRYLIC ACID AND CURING THE TEXTILE RESIN; THE PROPORTION OF ACID POLYMER SOLIDS ON SAID TEXTILE MATERIAL BEING FROM ABOUT 0.25 TO ABOUT 5.0 WEIGHT PERCENT BASED ON THE DRY WEIGHT OF THE TEXTILE MATERIAL.
References Cited (Backward Citations)
US2731364A
Cited
US2754280A
Cited
US2725308A
Cited
US2755198A
Cited
US2804402A
Cited
US2810624A
Cited
US2987421A
Cited
US2868748A
Cited
US3011917A
Cited
US2977665A
Cited
US3125405A
Cited
US3049446A
Cited
US3079279A
Cited
US3125406A
Cited
US3246946A
Cited
US3236685A
Cited
US3152920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |