Patent US4109505A successfully refreshed from Google Patents.
US2939898A
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Releasing composition containing metal oleate, method of making and using same
Assignee: Technical Processing Inc
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Filing: 1957-04-17
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Granted: 1960-06-07
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Expires: 1977-04-17
Abstract
No abstract record available.
Inventors
- 👤 Aron Erwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:42
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/56; B29C33/60; C; C07; C07C; C07C209/00; C07C209/68; C07C253/00; C07C253/30; C07C51/00; C07C51/347; C07C51/353; C09; C09B; C09B23/00; C09B23/02; C09B23/04; B29K; B29K2021/00; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN THE COMPOUNDING OF RAW RUBBER THE IMPROVEMENT WHICH COMPRISES ADDING TO SAID RAW RUBBER A HOMOGENEOUS MIXTURE OF AN OLEATE SALT OF A METAL SELECTED FROM THE GROUP CONSISTING ZINC, MAGNESIUM, LEAD AND CALCIUM, THE OLEAT SALT BEING IN AN AMOUNT SUCH THAT THE OLEIC ACID BASED ON THE TOTAL MIXTURE, ABOUT 11 TO 16% OLEIC ACID BASED ON THE TOTAL MIXTURE, ABOUT 50 TO ABOUT 60% OF A LUBRICANT SELECTED FROM THE GROUP CONSISTING OF PETROLEUM JELLY AND PARAFFIN WAX, ABOUT 4 TO ABOUT 6% OF A MONOHYDRIC FATTY ALCOHOL CONTAINING ABOUT 12 TO ABOUT 20 CARBON ATOMS, ABOUT 4.5 TO ABOUT 6.7% POTASSIUM STEARATE, AND ABOUT 14 TO ABOUT 26% OF EXCESS STEARIC ACID.
Claim 2
Dependent Claim
117 words
IN THE COMPOUNDING OF RAW RUBBER THE IMPROVEMENT WHICH COMPRISES ADDING TO SAID RAW RUBBER A HOMOGENEOUS MIXTURE OF AN OLEATE SALT OF A METAL SELECTED FROM THE GROUP CONSISTING ZINC, MAGNESIUM, LEAD AND CALCIUM, THE OLEAT SALT BEING IN AN AMOUNT SUCH THAT THE OLEIC ACID BASED ON THE TOTAL MIXTURE, ABOUT 11 TO 16% OLEIC ACID BASED ON THE TOTAL MIXTURE, ABOUT 50 TO ABOUT 60% OF A LUBRICANT SELECTED FROM THE GROUP CONSISTING OF PETROLEUM JELLY AND PARAFFIN WAX, ABOUT 4 TO ABOUT 6% OF A MONOHYDRIC FATTY ALCOHOL CONTAINING ABOUT 12 TO ABOUT 20 CARBON ATOMS, ABOUT 4.5 TO ABOUT 6.7% POTASSIUM STEARATE, AND ABOUT 14 TO ABOUT 26% OF EXCESS STEARIC ACID.
References Cited (Backward Citations)
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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) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |