US3013035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for manufacture of n-acyl taurines
Assignee: GAF Chemicals Corp
•
Filing: 1959-12-01
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Granted: 1961-12-12
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Expires: 1979-12-01
Abstract
No abstract record available.
Inventors
- 👤 Frederic R Huber
- 👤 Leslie M Schenck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:02
CPC Classifications
C; C07; C07C; C07C309/00; C07C309/01; C07C309/02; C07C309/03; C07C309/13; C07C309/14; C07C309/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
THE PROCESS OF PREPARING N-ACYL TAURIDES WHICH COMPRISES CONDENSING 1 MOLE OF A METAL SALT OF 2-AMINOALKANE SULFONIC ACID HAVING THE FOLLOWING GENERAL FORMULA:
Claim 2
Dependent Claim
24 words
THE PROCESS OF PREPARING N-ACYL TAURIDES WHICH COMPRISES CONDENSING 1 MOLE OF A METAL SALT OF 2-AMINOALKANE SULFONIC ACID HAVING THE FOLLOWING GENERAL FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |