US3062609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for dyeing wool with metal
Assignee: —
•
Filing: —
•
Granted: 1962-11-06
•
Expires: 1979-11-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:31
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/44; D06P1/52; D06P1/56; D06P1/38; D06P3/00; D06P3/02; D06P3/04; D06P3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
PROCESS FOR DYEING WOOL WITH COMPLEX COMPOUNDS CONTAINING PER ATOM OF A METAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM AND COBALT MORE THAN ONE MOLECULE OF MONOAZO DYESTUFF, THE MOLECULE OF AT LEAST ONE MONOAZO DYESTUFF BEING FREE FROM SULFONIC ACID GROUPS AND CARBOXYLIC ACID GROUPS NOT PARTICIPATING IN THE COMPLEX FORMATION, WHICH PROCESS COMPRISES APPLYING THE DYESTUFF FROM A DYEBATH WHICH CONTAINS A WOOL IMMUNIZING AGENT SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
74 words
PROCESS FOR DYEING WOOL WITH COMPLEX COMPOUNDS CONTAINING PER ATOM OF A METAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM AND COBALT MORE THAN ONE MOLECULE OF MONOAZO DYESTUFF, THE MOLECULE OF AT LEAST ONE MONOAZO DYESTUFF BEING FREE FROM SULFONIC ACID GROUPS AND CARBOXYLIC ACID GROUPS NOT PARTICIPATING IN THE COMPLEX FORMATION, WHICH PROCESS COMPRISES APPLYING THE DYESTUFF FROM A DYEBATH WHICH CONTAINS A WOOL IMMUNIZING AGENT SELECTED FROM THE GROUP CONSISTING OF
References Cited (Backward Citations)
US2903324A
Cited
US2422586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |