US3152161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nu (beta-hydroxyethyl-beta-aminoethyl)-gamma-aminoisobutylmeth-ylsiloxy-modified dimethylpoly-siloxane
Assignee: Union Carbide Corp
•
Filing: 1960-08-18
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Granted: 1964-10-06
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Expires: 1980-08-18
Abstract
No abstract record available.
Inventors
- 👤 Robert J Lisanke
- 👤 Roscoe A Pike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:15
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0834; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/26; C08G77/38; C08G77/382; C08G77/388; C09; C09B; C09B63/00; Y; Y10; Y10S; Y10S8/00; Y10S8/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
AN N-(BETA-HYDROXYETHYL-BETA-AMINOETHYL)-GAMMAAMINOISOBUTYLMETHYLSILOXY -MODIFIED DIMETHYL POLYSILOXANE.
Claim 2
Dependent Claim
5 words
AN N-(BETA-HYDROXYETHYL-BETA-AMINOETHYL)-GAMMAAMINOISOBUTYLMETHYLSILOXY -MODIFIED DIMETHYL POLYSILOXANE.
References Cited (Backward Citations)
US2563288A
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Cited
US2762823A
Cited
US2934459A
Cited
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Cited
FR1230820A
Cited
US3046295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |