US3214261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Granular soil neutralizer and the process of preparing said product
Assignee: Diamond Shamrock Corp
•
Filing: 1963-01-04
•
Granted: 1965-10-26
•
Expires: 1983-01-04
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Galloway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:53
CPC Classifications
C; C05; C05D; C05D3/00; C05D3/02; C05G; C05G5/00; C05G5/10; C05G5/12; Y; Y10; Y10S; Y10S71/00; Y10S71/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A GRANULAR SOIL NEUTRALIZER CONSISTING ESSENTIALLY OF 90% TO 97% BY WEIGHT OF A FINELY-DIVIDED SOIL CONDITIONER SELECTED FROM THE GROP CONSISTING OF LIMESTONE AND DOLOMITIC LIMESTONE, AND 3% TO 10% BY WEIGHT OF A BINDING AGENT SELECTED FROM THE GROUP CONSISTING OF AMMONIUM SULFATE, DIAMMONIUM PHOSPSHATE AND UREA; SAID BINDING AGENT CAUSING COHESION OF SAID SOIL CONDITIONER INTO GRANULES AND PERMITTING THE GRANULES TO DISINTEGRATE WHEN IN CONTACT WITH WATER; SAID GRANULES BEING OF A SIZE SUCH THAT THEY WILL PASS THROUGH A NO. 8 SIEVE AND BE RETAINED ON A NO.20 SIEVE.
Claim 2
Dependent Claim
94 words
A GRANULAR SOIL NEUTRALIZER CONSISTING ESSENTIALLY OF 90% TO 97% BY WEIGHT OF A FINELY-DIVIDED SOIL CONDITIONER SELECTED FROM THE GROP CONSISTING OF LIMESTONE AND DOLOMITIC LIMESTONE, AND 3% TO 10% BY WEIGHT OF A BINDING AGENT SELECTED FROM THE GROUP CONSISTING OF AMMONIUM SULFATE, DIAMMONIUM PHOSPSHATE AND UREA; SAID BINDING AGENT CAUSING COHESION OF SAID SOIL CONDITIONER INTO GRANULES AND PERMITTING THE GRANULES TO DISINTEGRATE WHEN IN CONTACT WITH WATER; SAID GRANULES BEING OF A SIZE SUCH THAT THEY WILL PASS THROUGH A NO. 8 SIEVE AND BE RETAINED ON A NO.20 SIEVE.
References Cited (Backward Citations)
US847749A
Cited
US2005997A
Cited
US2041088A
Cited
US2798801A
Cited
US2893858A
Cited
US3027249A
Cited
US2955930A
Cited
US3021207A
Cited
US3024098A
Cited
US3085870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |