Patent US3116263A successfully refreshed from Google Patents.
US3116263A
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US
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Textile finishing composition
Assignee: Chemische Fabrik Pfersee GmbH
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Filing: 1961-07-31
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Granted: 1963-12-31
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Expires: 1981-07-31
Abstract
No abstract record available.
Inventors
- 👤 Enders Heinz Werner
- 👤 Deiner Hans
- 👤 Kurz Eugen Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:52
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
AN AQUEOUS TEXTILE FINISHING COMPOSITION COMPRISING A COMBINATION WITH A DISPERSED PHASE OF AN AMINE DERIVATIVE HAVING AT LEAST TWO UREA RADICALS, RESPECTIVE NITROGEN ATOMS OF SAID RADICALS BEING CONNECTED BY ALKYLENE GROUPS HAVING TWO TO FOUR CARBON ATOMS, A PLURALITY OF METHYLOL RADICALS AND AT LEAST ONE ALKYL RADICAL HAVING AT LEAST TEN CARBON ATOMS BEING ATTACHED TO A NITROGEN ATOM OF SAID UREA RADICALS; A WATER INSOLUBLE PRECONDENSATE OF AN AMINOTRIAZINE, SAID PRECONDENSATE BEING SOLUBLE IN DILUTE AUQEOUS SOLUTILNS OF MONOCARBOXYLIC LOWER ALKONOIC ACIDS, SAID AMINOTRIAZINE BEING CONDENSED WITH FORMALDEHYDE AND A MONOHYDRIC LOWER ALKANOL, SAID PRECONDENSATE HAVING FOR EACH TRIAZINE RING AT LEAST ONE ALIPHATIC RADICAL OF AST LEAST TEN CARBON ATOMS AND AT LEAST 0.2 AMINO RADICAL EQUIVALENT OF AN ALKANOLAMINE OF THE FORMULA
Claim 2
Dependent Claim
128 words
AN AQUEOUS TEXTILE FINISHING COMPOSITION COMPRISING A COMBINATION WITH A DISPERSED PHASE OF AN AMINE DERIVATIVE HAVING AT LEAST TWO UREA RADICALS, RESPECTIVE NITROGEN ATOMS OF SAID RADICALS BEING CONNECTED BY ALKYLENE GROUPS HAVING TWO TO FOUR CARBON ATOMS, A PLURALITY OF METHYLOL RADICALS AND AT LEAST ONE ALKYL RADICAL HAVING AT LEAST TEN CARBON ATOMS BEING ATTACHED TO A NITROGEN ATOM OF SAID UREA RADICALS; A WATER INSOLUBLE PRECONDENSATE OF AN AMINOTRIAZINE, SAID PRECONDENSATE BEING SOLUBLE IN DILUTE AUQEOUS SOLUTILNS OF MONOCARBOXYLIC LOWER ALKONOIC ACIDS, SAID AMINOTRIAZINE BEING CONDENSED WITH FORMALDEHYDE AND A MONOHYDRIC LOWER ALKANOL, SAID PRECONDENSATE HAVING FOR EACH TRIAZINE RING AT LEAST ONE ALIPHATIC RADICAL OF AST LEAST TEN CARBON ATOMS AND AT LEAST 0.2 AMINO RADICAL EQUIVALENT OF AN ALKANOLAMINE OF 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) | 1966-12-30 | 1967-07-01 | 1967-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-30 | 1971-07-01 | 1971-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-30 | 1975-07-01 | 1975-12-31 | $7700.00 | Window Closed / Lapsed |