Patent US3009891A successfully refreshed from Google Patents.
US3009891A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous dispersions of gelatinous polymeric reaction products
Assignee: Dunlop Rubber Co Ltd
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Filing: 1958-06-30
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Granted: 1961-11-21
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Expires: 1978-06-30
Abstract
No abstract record available.
Inventors
- 👤 Cooper Wilfrid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:35
CPC Classifications
C; C08; C08J; C08J3/00; C08J3/02; C08J3/03; C08C; C08C2/00; C08C2/06; C08F; C08F6/00; C08F6/02; C08J2321/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
A PROCESS FOR OBTAINING IN A FORM IN WHICH THEY CAN BE EASILY TREATED AND USED GELATINOUS ELASTOMERIC POLYMERIZATION PRODUCTS OF UNSATURATED ALIPHATIC HYDROCARBONS WHICH HAVE BEEN FORMED BY POLYMERIZING AT LEAST ONE UNSATURATED ALIPHATIC HYDROCARBON BY MEANS OF A CATALYST COMPRISING A MIXTURE OF A COMPOUND SELECTED FROM THE GROUP WHICH CONSISTS OF THE HALIDES OF TITANIUM, ZIRCONIUM, VANADIUM, TANTALUM, TUNGSTEN, MANGANESE, IRON, COBALT AND NICKEL AND A COMPOUND SELECTED FROM THE GROUP WHICH CONSISTS OF THE DIALKYLS OF MAGNESIUM, ZINC AND CADMIUM AND THE TRIALKYLS OF BORON AND ALUMINUM, WHICH COMPRISES INCORPORATING IN THE GELATINOUS PRODUCT RESULTING FROM THE POLYMERIZATION ABOUT 5 PERCENT TO ABOUT 15 PERCENT, BASED ON THE WEIGHT OF THE POLYMER CONTAINED THEREIN, OF A CARBOXYLIC ACID CONTAINING AT LEAST 8 CARBON ATOMS IN THE MOLECULE WHICH IS CAPABLE OF FORMING A SOAP HAVING SOME SOLUBILITY IN WATER, FORMING SUCH A SOAP FROM THE ACID BY ADDING TO THE SAID GELATINOUS PRODUCT CONTAINING THE ACID A BASE IN AMOUNT SUFFICIENT TO REACT WITH THE REMAINING ACID, AND AGIATING THE PRODUCT TOGETHER WITH WATER.
Claim 2
Dependent Claim
178 words
A PROCESS FOR OBTAINING IN A FORM IN WHICH THEY CAN BE EASILY TREATED AND USED GELATINOUS ELASTOMERIC POLYMERIZATION PRODUCTS OF UNSATURATED ALIPHATIC HYDROCARBONS WHICH HAVE BEEN FORMED BY POLYMERIZING AT LEAST ONE UNSATURATED ALIPHATIC HYDROCARBON BY MEANS OF A CATALYST COMPRISING A MIXTURE OF A COMPOUND SELECTED FROM THE GROUP WHICH CONSISTS OF THE HALIDES OF TITANIUM, ZIRCONIUM, VANADIUM, TANTALUM, TUNGSTEN, MANGANESE, IRON, COBALT AND NICKEL AND A COMPOUND SELECTED FROM THE GROUP WHICH CONSISTS OF THE DIALKYLS OF MAGNESIUM, ZINC AND CADMIUM AND THE TRIALKYLS OF BORON AND ALUMINUM, WHICH COMPRISES INCORPORATING IN THE GELATINOUS PRODUCT RESULTING FROM THE POLYMERIZATION ABOUT 5 PERCENT TO ABOUT 15 PERCENT, BASED ON THE WEIGHT OF THE POLYMER CONTAINED THEREIN, OF A CARBOXYLIC ACID CONTAINING AT LEAST 8 CARBON ATOMS IN THE MOLECULE WHICH IS CAPABLE OF FORMING A SOAP HAVING SOME SOLUBILITY IN WATER, FORMING SUCH A SOAP FROM THE ACID BY ADDING TO THE SAID GELATINOUS PRODUCT CONTAINING THE ACID A BASE IN AMOUNT SUFFICIENT TO REACT WITH THE REMAINING ACID, AND AGIATING THE PRODUCT TOGETHER WITH WATER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |