US3014077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for removal of volatile, e.g. malodorous foreign matter from viscous liquids
Assignee: Bayer AG
•
Filing: 1959-02-20
•
Granted: 1961-12-19
•
Expires: 1979-02-20
Abstract
No abstract record available.
Inventors
- 👤 Gassen Peter
- 👤 Holtschmidt Hans
- 👤 Kunze Heinrich
- 👤 Braun Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:52
CPC Classifications
C; C07; C07C; C07C319/00; C07C319/26; C07C319/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
PROCESS FOR THE REMOVAL OF VOLATILE MALODOROUS MATTER FROM HIGH BOILING VISCOUS POLYTHIOETHERS WHICH COMPRISES SPRAYING SUCH POLYTHIOETHER INTO INDIVIDUAL DROPLETS IN THE PRESENCE OF STEAM AS THE PROPELLANT MEDIUM, INTIMATELY CONTACTING SAID DROPLETS AND SAID STEAM TO EFFECT ADSORPTION OF THE VOLATILE MALODOROUS MATTER BY SAID STEAM, AND RECOVERING THE CONTACTED DROPLETS SEPARATELY FROM SAID STEAM.
Claim 2
Dependent Claim
57 words
PROCESS FOR THE REMOVAL OF VOLATILE MALODOROUS MATTER FROM HIGH BOILING VISCOUS POLYTHIOETHERS WHICH COMPRISES SPRAYING SUCH POLYTHIOETHER INTO INDIVIDUAL DROPLETS IN THE PRESENCE OF STEAM AS THE PROPELLANT MEDIUM, INTIMATELY CONTACTING SAID DROPLETS AND SAID STEAM TO EFFECT ADSORPTION OF THE VOLATILE MALODOROUS MATTER BY SAID STEAM, AND RECOVERING THE CONTACTED DROPLETS SEPARATELY FROM SAID STEAM.
References Cited (Backward Citations)
US235521A
Cited
US294285A
Cited
US704989A
Cited
US1439685A
Cited
US1678819A
Cited
US2451668A
Cited
US2494610A
Cited
US2611741A
Cited
US2759883A
Cited
US2702268A
Cited
US2689871A
Cited
US2731081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |