US3336414A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined method of disposal of waste and purification of chemical product
Assignee: Petro Tex Chemical Corp
•
Filing: 1966-03-08
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Granted: 1967-08-15
•
Expires: 1986-03-08
Abstract
No abstract record available.
Inventors
- 👤 Rudolph C Woerner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:49
CPC Classifications
C; C07; C07C; C07C11/00; C07C11/12; C07C11/173; C07C11/18; C07C11/16; C07C11/167; C07C7/00; C07C7/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PROCESS FOR THE PURIFICATION OF A GASEOUS ORGANIC COMPOUND OTHER THAN CARBONYL COMPOUND CONTAMINATED WITH A MINOR PORTION OF CARBONYL COMPOUNDS WHICH COMPRISES INTIMATELY CONTACTING THE SAID GASEOUS ORGANIC COMPOUND WITH BOILER BLOWDOWN UNDER CONDITIONS SUCH THAT THE MAJOR PORTION OF THE SAID CARBONYL COMPOUNDS DISSOLVE IN THE SAID BOILER BLOWDOWN AND THE SAID CARBONYL COMPOUND IS THERBY SEPARATED FROM THE SAID ORGANIC COMPOUND.
Claim 2
Dependent Claim
65 words
A PROCESS FOR THE PURIFICATION OF A GASEOUS ORGANIC COMPOUND OTHER THAN CARBONYL COMPOUND CONTAMINATED WITH A MINOR PORTION OF CARBONYL COMPOUNDS WHICH COMPRISES INTIMATELY CONTACTING THE SAID GASEOUS ORGANIC COMPOUND WITH BOILER BLOWDOWN UNDER CONDITIONS SUCH THAT THE MAJOR PORTION OF THE SAID CARBONYL COMPOUNDS DISSOLVE IN THE SAID BOILER BLOWDOWN AND THE SAID CARBONYL COMPOUND IS THERBY SEPARATED FROM THE SAID ORGANIC COMPOUND.
References Cited (Backward Citations)
US3041135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |