Patent US3100134A successfully refreshed from Google Patents.
US3100134A
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US
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Dyeing and printing of articles of linear polyamides
Assignee: BASF SE
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Filing: 1961-03-27
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Granted: 1963-08-06
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Expires: 1981-03-27
Abstract
No abstract record available.
Inventors
- 👤 Maier Karl
- 👤 Nienburg Hans Juergen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:20
CPC Classifications
C; C09; C09B; C09B1/00; C09B1/16; C09B1/20; C09B1/26; C09B1/28; C09B1/30; C09B1/303; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/924
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A PROCESS FOR DYEING AND PRINTING ARTICLES OF LINEAR POLYAMIDES WHICH COMPRISES APPLYING TO SAID LINEAR POLYAMIDE THE DYESTUFF ANION OF THE FORMULA:
Claim 2
Dependent Claim
23 words
A PROCESS FOR DYEING AND PRINTING ARTICLES OF LINEAR POLYAMIDES WHICH COMPRISES APPLYING TO SAID LINEAR POLYAMIDE THE DYESTUFF ANION 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) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |