US3149999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating textiles
Assignee: Chemische Fabrik Pfersee GmbH
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Filing: 1961-07-31
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Granted: 1964-09-22
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Expires: 1981-07-31
Abstract
No abstract record available.
Inventors
- 👤 Enders Heinz Werner
- 👤 Zorkendorfer Rolf
- 👤 Pusch Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:21
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/137; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31942; Y10T428/31949
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A PROCESS FOR RENDERING TEXTILES CREASE-RESISTANT COMPRISING THE STEPS OF TREATING THE TEXTILES IN A LIQUID BATH CONSISTING OF 30 GR. TO 100 GR. OF A MIXTURE OF 10% TO 40% BY WEIGHT OF AN ACETAL RESIN WITH 40% TO 70% OF A DIMETHYLOLALKYLENE UREA WHEREIN THE ALKYLENE RADIAL AMINOTRIAZINE OF AMINOTRIAZINES HAVING AT LEAST TWO AMINO GROUPS ATTACHED TO THE TRIAZINE RING, THE AMINOTRIAZINE HAVING AT MOST ONE UNSUBSTITUTED HYDROGEN ATTACHED TO A NITROGEN OF THE AMINO GROUPS AND WHICH METHYLOLAMINOTRIAZINE IS ETHERIFIED WITH AN ALIPHATIC SATURATED ALCOHOL OF 1 TO 3 CARBON ATOMS AND OF A MEAL SALT SELECTED OF THE GROUP CONSISTING OF SALTS OF MAGNESIUM AND ZINC WITH STRONG, INORGANIC ACIDS, SQUEEZING THE TEXTILE TO REMOVE EXCESS LIQUID, DRYING TEH TEXTILE, AND CURING THE TEXTILE AT A TEMPERATURE BETWEEN 130*C. TO 180*C., SAID ACETAL RESIN HAVING BEEN OBTAINED BY REACTING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROXY DERIVATIVES HAVING THE FORMULA
Claim 2
Dependent Claim
157 words
A PROCESS FOR RENDERING TEXTILES CREASE-RESISTANT COMPRISING THE STEPS OF TREATING THE TEXTILES IN A LIQUID BATH CONSISTING OF 30 GR. TO 100 GR. OF A MIXTURE OF 10% TO 40% BY WEIGHT OF AN ACETAL RESIN WITH 40% TO 70% OF A DIMETHYLOLALKYLENE UREA WHEREIN THE ALKYLENE RADIAL AMINOTRIAZINE OF AMINOTRIAZINES HAVING AT LEAST TWO AMINO GROUPS ATTACHED TO THE TRIAZINE RING, THE AMINOTRIAZINE HAVING AT MOST ONE UNSUBSTITUTED HYDROGEN ATTACHED TO A NITROGEN OF THE AMINO GROUPS AND WHICH METHYLOLAMINOTRIAZINE IS ETHERIFIED WITH AN ALIPHATIC SATURATED ALCOHOL OF 1 TO 3 CARBON ATOMS AND OF A MEAL SALT SELECTED OF THE GROUP CONSISTING OF SALTS OF MAGNESIUM AND ZINC WITH STRONG, INORGANIC ACIDS, SQUEEZING THE TEXTILE TO REMOVE EXCESS LIQUID, DRYING TEH TEXTILE, AND CURING THE TEXTILE AT A TEMPERATURE BETWEEN 130*C. TO 180*C., SAID ACETAL RESIN HAVING BEEN OBTAINED BY REACTING A COMPOUND SELECTED FROM THE GROUP CONSISTING OF HYDROXY DERIVATIVES HAVING THE FORMULA
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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |