US3236831A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Xanthomonas hydrophilic colloid ethers
Assignee: Individual
•
Filing: 1963-04-29
•
Granted: 1966-02-22
•
Expires: 1983-04-29
Abstract
No abstract record available.
Inventors
- 👤 Richard G Schweiger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:54
CPC Classifications
C; C08; C08B; C08B37/00; C08B37/0006; C08B37/0024; C08B37/0033; C12; C12P; C12P19/00; C12P19/04; C12P19/06; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
ALKALI METAL SALTS OF THE LOWER CARBOXYALKYL ETHERS OF XANTHOMONAS COLLOID HAVING A D.S. OF BETWEEN 0.6 AND 0.8.
Claim 2
Dependent Claim
19 words
ALKALI METAL SALTS OF THE LOWER CARBOXYALKYL ETHERS OF XANTHOMONAS COLLOID HAVING A D.S. OF BETWEEN 0.6 AND 0.8.
References Cited (Backward Citations)
US2831855A
Cited
US2948717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |