US3150000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and means for treating textiles
Assignee: Chemische Fabrik Pfersee GmbH
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Filing: 1961-08-08
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Granted: 1964-09-22
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Expires: 1981-08-08
Abstract
No abstract record available.
Inventors
- 👤 Enders Heinz
- 👤 Ruile Hans
- 👤 Wiest Hans Karl
- 👤 Deiner Hans
- 👤 Kurz Eugen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:42
CPC Classifications
D; D06; D06M; D06M13/00; D06M13/10; D06M13/224; D06M13/236; D06M13/322; D06M13/402; D06M13/432; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/277; D06M15/37; D06M15/39; D06M15/423; D06M2200/00; D06M2200/10; D06M2200/11; D06M2200/12; Y; Y10; Y10T; Y10T442/00; Y10T442/20; Y10T442/2279; Y10T442/2287
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
204 words
A METHOD OF FINISHING A TEXTILE MATERIAL AND LIKE FIBROUS MATERIAL, WHICH COMPRISES, IN COMBINATION, IMPREGNATING SAID MATERIAL WITH AN AQUEOUS BATH CONTAINING A FIRST ORGANIC COMPOUND WHICH IS A POLYMERIC COMPOUND HAVING A PLURALITY OF REPEATING GROUPS, AT LEAST 50 MOL PERCENT OF SAID GROUPS INCLUDING PERFLUOROALKYL RADICALS HAVING AT LEAST FOUR CARBON ATOMS; A SECOND ORGANIC COMPOUND WHICH IS AN AMINE DERIVATIVE HAVING AT LEAST TWO UREA RADICALS CONNECTED BY AN ALKYLENE GROUP HAVING TWO OF FOUR CARBON ATOMS, A PLURALITY OF METHYLOL RADICALS AND AN ALKYL RADIAL HAVING MORE THAN TEN CARBON ATOMS, SAID METHYLOL RADICALS AND SAID ALKYL RADICAL BEING BOUND TO THE NITROGEN ATOMS OF SAID UREA RADICALS; AND A THIRD ORGANIC COMPOUND WIHICH IS A WATER INSOLUBLE PRECONDENSATE OF AN AMINOTRIAZINE WITH FORMALDEHYDE AND A MONOHYDRIC LOWER ALKANOL, SAID AMINOTRIAZINE HAVING AT LEAST TWO AMINO RADICALS DIRECTLY BOUND TO THE TRIAZINE RING THEREOF, SAID RING BEING FREE OF DDIRECTLY BOUND HYDROXYL RADICALS, SAID PRECONDENSATE BEING SOLUBLE IN A DILUTE AQEUOUS MONOCARBOXYLIC LOWER ALKANOIC ACID AND HAVING FOR EACH TRIAZINE RING AT LEAST ONE ALKYL RADICAL OF MORE THAN TEN CARBON ATOMS, AND AT LEAST 0.2 MOL EQUIVALENT OF THE BASIC AMINE GROUP OF AN ALKANOLAMINE OF THE FORMULA
Claim 2
Independent Claim
204 words
A METHOD OF FINISHING A TEXTILE MATERIAL AND LIKE FIBROUS MATERIAL, WHICH COMPRISES, IN COMBINATION, IMPREGNATING SAID MATERIAL WITH AN AQUEOUS BATH CONTAINING A FIRST ORGANIC COMPOUND WHICH IS A POLYMERIC COMPOUND HAVING A PLURALITY OF REPEATING GROUPS, AT LEAST 50 MOL PERCENT OF SAID GROUPS INCLUDING PERFLUOROALKYL RADICALS HAVING AT LEAST FOUR CARBON ATOMS; A SECOND ORGANIC COMPOUND WHICH IS AN AMINE DERIVATIVE HAVING AT LEAST TWO UREA RADICALS CONNECTED BY AN ALKYLENE GROUP HAVING TWO OF FOUR CARBON ATOMS, A PLURALITY OF METHYLOL RADICALS AND AN ALKYL RADIAL HAVING MORE THAN TEN CARBON ATOMS, SAID METHYLOL RADICALS AND SAID ALKYL RADICAL BEING BOUND TO THE NITROGEN ATOMS OF SAID UREA RADICALS; AND A THIRD ORGANIC COMPOUND WIHICH IS A WATER INSOLUBLE PRECONDENSATE OF AN AMINOTRIAZINE WITH FORMALDEHYDE AND A MONOHYDRIC LOWER ALKANOL, SAID AMINOTRIAZINE HAVING AT LEAST TWO AMINO RADICALS DIRECTLY BOUND TO THE TRIAZINE RING THEREOF, SAID RING BEING FREE OF DDIRECTLY BOUND HYDROXYL RADICALS, SAID PRECONDENSATE BEING SOLUBLE IN A DILUTE AQEUOUS MONOCARBOXYLIC LOWER ALKANOIC ACID AND HAVING FOR EACH TRIAZINE RING AT LEAST ONE ALKYL RADICAL OF MORE THAN TEN CARBON ATOMS, AND AT LEAST 0.2 MOL EQUIVALENT OF THE BASIC AMINE GROUP OF AN ALKANOLAMINE OF THE FORMULA
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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 |