US2727934A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chlorinated rubber emulsions
Assignee: Hercules Powder Co
•
Filing: 1953-02-06
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Granted: 1955-12-20
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Expires: 1973-02-06
Abstract
No abstract record available.
Inventors
- 👤 Werner C Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:37
CPC Classifications
C; C09; C09D; C09D115/00; C09D115/02; Y; Y10; Y10S; Y10S524/00; Y10S524/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
THE METHOD OF PRODUCING AN IMPROVED CHLORINATED RUBBER LACQUER EMULSION WHICH COMPRISES AGITATING A SOLUTION OF CHLORINATED RUBBER IN A WATER-IMMISCIBLE VOLATILE ORGANIC SOLVENT WITH WATER IN THE PRESENCE OF A NONIONIC ADDITON PRODUCT OF AN ALKYLENE OXIDE TO PRODUCE A LACQUER-IN-WATER EMULSION OF IMPORVED STABILITY.
Claim 2
Independent Claim
46 words
THE METHOD OF PRODUCING AN IMPROVED CHLORINATED RUBBER LACQUER EMULSION WHICH COMPRISES AGITATING A SOLUTION OF CHLORINATED RUBBER IN A WATER-IMMISCIBLE VOLATILE ORGANIC SOLVENT WITH WATER IN THE PRESENCE OF A NONIONIC ADDITON PRODUCT OF AN ALKYLENE OXIDE TO PRODUCE A LACQUER-IN-WATER EMULSION OF IMPORVED STABILITY.
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) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |