US3223696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerization emulsifiers comprising a soap of distilled rosin and an oil
Assignee: Individual
•
Filing: 1963-02-18
•
Granted: 1965-12-14
•
Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Francis J Boylan
- 👤 Stearns T Putnam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:16
CPC Classifications
C; C11; C11D; C11D15/00; C08; C08F; C08F2/00; C08F2/12; C08F2/16; C08F2/22; C08F2/24; C08F36/00; C08F36/02; C08F36/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
AN EMULSIFIER FOR USE IN AQUEOS EMULSION POLYMERIZATION PROCESSES COMPRISING A SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SOAPS OF A BLEND OF A OVERHEAD FRACTION OF A DISTILLED STABILIZED ROSIN, SAID OVERHEAD FRACTION HVAING BEEN DERIVED BY ROSIN, SAID OVERHEAD FRACTIN HAVING BEEN DERIVED BY SUBJECTING A STABILIZED ROSIN TO DISTILLATIN UNDER REDUCED PRESSURE WHEREBY THERE IS PROVIDEDD AN OVERHEAD FRACTION AND A HIGH BOILING REDSIDUE FRACTION, SAID HIGH BOILING RESIDUE FRACTION CONSISTING OF FROM ABOUT 3% TO 20% BY WEIGHT OF THE STABILIZED ROSIN, WITH UP TO ABOUT 20% BY WEIGHT, BASED ON THE WEIGHT OF THE OVERHEASD FRACTION OF DISTILLED STABILIZED ROSIN, OF AN OIL SELECTED FROM THE GROUP CONSISTING OF A NAPHTHENIC-BASED PETROLEUM OIL, AN AROMATIC-BASED PETROLEUM OIL, A PARAFFINIC-BASED PETROLEUM OIL, A ROSIN OIL, TERPENE POLYMER, AND MIXTURES THEREOF.
Claim 2
Dependent Claim
137 words
AN EMULSIFIER FOR USE IN AQUEOS EMULSION POLYMERIZATION PROCESSES COMPRISING A SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SOAPS OF A BLEND OF A OVERHEAD FRACTION OF A DISTILLED STABILIZED ROSIN, SAID OVERHEAD FRACTION HVAING BEEN DERIVED BY ROSIN, SAID OVERHEAD FRACTIN HAVING BEEN DERIVED BY SUBJECTING A STABILIZED ROSIN TO DISTILLATIN UNDER REDUCED PRESSURE WHEREBY THERE IS PROVIDEDD AN OVERHEAD FRACTION AND A HIGH BOILING REDSIDUE FRACTION, SAID HIGH BOILING RESIDUE FRACTION CONSISTING OF FROM ABOUT 3% TO 20% BY WEIGHT OF THE STABILIZED ROSIN, WITH UP TO ABOUT 20% BY WEIGHT, BASED ON THE WEIGHT OF THE OVERHEASD FRACTION OF DISTILLED STABILIZED ROSIN, OF AN OIL SELECTED FROM THE GROUP CONSISTING OF A NAPHTHENIC-BASED PETROLEUM OIL, AN AROMATIC-BASED PETROLEUM OIL, A PARAFFINIC-BASED PETROLEUM OIL, A ROSIN OIL, TERPENE POLYMER, AND MIXTURES THEREOF.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |