US2960489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articles consisting of synthetic linear polymers and method for their manufacture
Assignee: Inventa AG fuer Forschung und Patentverwertung
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Filing: 1958-03-27
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Granted: 1960-11-15
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Expires: 1978-03-27
Abstract
No abstract record available.
Inventors
- 👤 Gabler Rudolf
- 👤 Zehnder Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:16
CPC Classifications
C; C08; C08K; C08K13/00; C08K13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A SHAPED ARTICLE SUBSTANTIALLY OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYCAPROLACTAM, POLYHEXAMETYLENE DIAMMONUIM ADIPATE, POLYUNDRCANIC ACID AND COPOLYMERS THEREOF, WHICH COMPRISES 0.05 TO 3 PERCENT OF A COPPER SALT, SELECTED FROM THE GROUP CONSISTING OF COPPER ACETATE, COPPER PROPIONATE, COPPER BUTYRATE, COPPER STERATE, COPPER LACTATE, COPPER BENZOATE, CUPRIC CHLORIDE, CUPRIC BROMIDE, CUPRIC SULFATE, CUPRIC NITRATE AND THE AMMONUIM COMPLEXES OF CUPRIC CHLORIDE, BROMIDE, SULFATE AND NITRATE, AND 0.05 TO 0.2 PERCENT OF A SALT FORMED OF A MEMBER OF THE GROUP, CONSISTING OF A HYDROBMIDE AND A HYDROIODIDE, WITH A MEMBER OF THE GROUP CONSISTING OF PIPERAZINE, PIPERIDINE, BENZYL AMINE, MORPHOLINE, TRISOBUTYL AMINE, TRI-N-PROPYL AMINE, ETHYLENE DIAMINE, HEXAMATHYLENE DIAMINE, BENZYL TRIMETHYL AMMOUNIM HYDROXIDE, TETRAETHYL AMMONUIM HYDROXIDE,TETRA-N-BUTYL AMMONUIM HYDROXIDE, AND HEXAMETHYLENE-BIS-TRIMETHYL AMMONUIM HYDROXIDE, SAID SALT HAVING A DISSOCATION CONSTAANT OF MORE ATHM 10-5, INCORPORATED IN THE MOLECULE OF SAID POLYMER.
Claim 2
Dependent Claim
142 words
A SHAPED ARTICLE SUBSTANTIALLY OF A POLYMER SELECTED FROM THE GROUP CONSISTING OF POLYCAPROLACTAM, POLYHEXAMETYLENE DIAMMONUIM ADIPATE, POLYUNDRCANIC ACID AND COPOLYMERS THEREOF, WHICH COMPRISES 0.05 TO 3 PERCENT OF A COPPER SALT, SELECTED FROM THE GROUP CONSISTING OF COPPER ACETATE, COPPER PROPIONATE, COPPER BUTYRATE, COPPER STERATE, COPPER LACTATE, COPPER BENZOATE, CUPRIC CHLORIDE, CUPRIC BROMIDE, CUPRIC SULFATE, CUPRIC NITRATE AND THE AMMONUIM COMPLEXES OF CUPRIC CHLORIDE, BROMIDE, SULFATE AND NITRATE, AND 0.05 TO 0.2 PERCENT OF A SALT FORMED OF A MEMBER OF THE GROUP, CONSISTING OF A HYDROBMIDE AND A HYDROIODIDE, WITH A MEMBER OF THE GROUP CONSISTING OF PIPERAZINE, PIPERIDINE, BENZYL AMINE, MORPHOLINE, TRISOBUTYL AMINE, TRI-N-PROPYL AMINE, ETHYLENE DIAMINE, HEXAMATHYLENE DIAMINE, BENZYL TRIMETHYL AMMOUNIM HYDROXIDE, TETRAETHYL AMMONUIM HYDROXIDE,TETRA-N-BUTYL AMMONUIM HYDROXIDE, AND HEXAMETHYLENE-BIS-TRIMETHYL AMMONUIM HYDROXIDE, SAID SALT HAVING A DISSOCATION CONSTAANT OF MORE ATHM 10-5, INCORPORATED IN THE MOLECULE OF SAID POLYMER.
References Cited (Backward Citations)
DE883644C
Cited
US2705227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |