Patent US3658700A successfully refreshed from Google Patents.
US3658700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for controlling and inhibiting the formation and growth of slime in industrial water systems
Assignee: Muck and Co Inc
•
Filing: 1970-09-25
•
Granted: 1972-04-25
•
Expires: 1990-09-25
Abstract
Abstract Formation and growth of slime in paper mill water systems in controlled and inhibited by the use of benzyl bromoacetate.
Inventors
- 👤 Seymour J Lederer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:05
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/72; C02F1/76; C02F1/766
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
18 words
The method according to claim 1 wherein there is added from 0.1 to 25.0 ppm of benzyl bromoacetate.
Claim 2
Dependent Claim
18 words
The method according to claim 2 wherein there is added from 0.1 to 10.0 ppm of benzyl bromoacetate.
Claim 3
Dependent Claim
20 words
A slime controlled paper mill white water system containing at least a bactericidally and fungicidally effective quantity of benzyl bromoacetate.
Claim 4
Dependent Claim
14 words
The system of claim 4 containing from 0.1 to 25.0 ppm of benzyl bromoacetate.
Claim 5
Dependent Claim
14 words
The system of claim 5 containing from 0.1 to 10.0 ppm of benzyl bromoacetate.
References Cited (Backward Citations)
US2581852A
Cited
US2723909A
Cited
US3084094A
Cited
US2876255A
Cited
US2925435A
Cited
US3021256A
Cited
US3151020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-04-25 | 1975-10-25 | 1976-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-04-25 | 1979-10-25 | 1980-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-04-25 | 1983-10-25 | 1984-04-25 | $7700.00 | Window Closed / Lapsed |