US2693460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Materials for finishing textiles and processes for producing and using the same
Assignee: Sun Chemical Corp
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Filing: 1952-03-08
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Granted: 1954-11-02
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Expires: 1972-03-08
Abstract
No abstract record available.
Inventors
- 👤 Domenick D Gagliardi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:20
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; C; C08; C08G; C08G12/00; C08G12/02; C08G12/04; C08G12/10; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/2197; Y10T442/2369; Y10T442/2385; Y10T442/2393
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A HEAT-CONVERTIBLE RESINOUS CONDENSATION PRODUCT SUITABLE FOR FINISHING TEXTILE MATERIAL CONSISTING OF THE PRODUCT SECURED BY REACTING ONE MOL OF A MATERIAL OF THE GROUP CONSISTING OF UREA, THIOUREA, MONO-ALKYLATED UREAS, MONO-ALKYLATED THIOUREA, GUANYL UREA, BIURET, DICYANDIAMIDE AND GUANIDINE WITH 2.5 TO 3.5 MOLS OF A SUBSTANTIALLY ANHYDROUS MATERIAL WHICH FURNISHES FORMALDEHYDE UNDER THE REACTION CONDITIONS AND WITH 3 TO 4 MOLS OF AN UNSUBSTITUTED ALIPHATIC ALCOHOL CONTAINING UP TO 4 CARBON ATOMS PRELIMINARILY UNDER ALKALINE CONDITIONS AND SUBSEQUENTLY UNDER ACID CONDITIONS TO SECURE A RESINOUS PARTIAL CONDENSATION PRODUCT THEREOF, AND THEREAFTER REACTING SAID RESINOUS PARTIAL CONDENSATION PRODUCT UNDER ACID CONDITIONS WITH APPROXIMATELY 0.1 TO 2.6 MOLS OF AN UNSUBSTTITUTED ALIPHATIC AMIDE CONTAINING AT LEAST 12 CARBON ATOMS.
Claim 2
Dependent Claim
118 words
A HEAT-CONVERTIBLE RESINOUS CONDENSATION PRODUCT SUITABLE FOR FINISHING TEXTILE MATERIAL CONSISTING OF THE PRODUCT SECURED BY REACTING ONE MOL OF A MATERIAL OF THE GROUP CONSISTING OF UREA, THIOUREA, MONO-ALKYLATED UREAS, MONO-ALKYLATED THIOUREA, GUANYL UREA, BIURET, DICYANDIAMIDE AND GUANIDINE WITH 2.5 TO 3.5 MOLS OF A SUBSTANTIALLY ANHYDROUS MATERIAL WHICH FURNISHES FORMALDEHYDE UNDER THE REACTION CONDITIONS AND WITH 3 TO 4 MOLS OF AN UNSUBSTITUTED ALIPHATIC ALCOHOL CONTAINING UP TO 4 CARBON ATOMS PRELIMINARILY UNDER ALKALINE CONDITIONS AND SUBSEQUENTLY UNDER ACID CONDITIONS TO SECURE A RESINOUS PARTIAL CONDENSATION PRODUCT THEREOF, AND THEREAFTER REACTING SAID RESINOUS PARTIAL CONDENSATION PRODUCT UNDER ACID CONDITIONS WITH APPROXIMATELY 0.1 TO 2.6 MOLS OF AN UNSUBSTTITUTED ALIPHATIC AMIDE CONTAINING AT LEAST 12 CARBON ATOMS.
References Cited (Backward Citations)
US2108113A
Cited
US2217372A
Cited
US2254001A
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US2286752A
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US2374648A
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GB594101A
Cited
US2486459A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |