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US3102893A Expired / Lapsed US ⏱️ 0.0 years remaining

Polyether-substituted glycidyl ethers

Assignee: Monsanto Chemicals Ltd
•
Filing: 1959-09-30
•
Granted: 1963-09-03
•
Expires: 1979-09-30
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Abstract

No abstract record available.

Inventors

  • 👤 Van R Gaertner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 07:59
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/16; C07; C07C; C07C309/00; C07C309/01; C07C309/02; C07C309/03; C07C309/07; C07C309/09; C07C309/10; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/18; C07D303/20; C07D303/24; C08; C08G; C08G59/00; C08G59/02; C11D10/00; C11D10/04; C11D10/042; C11D1/29; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 13 words
3 - (1 - (N - HEXADECYLOXY) - 2 - PROPOXY) - 1,2EPOXYPROPANE.
Claim 2
Dependent Claim 13 words
3 - (1 - (N - HEXADECYLOXY) - 2 - PROPOXY) - 1,2EPOXYPROPANE.

References Cited (Backward Citations)

US2094489A Cited
US2390295A Cited
US2535677A Cited
US2817675A Cited
US2743285A Cited
GB781765A Cited
US2854461A Cited
US2894912A Cited
US2861101A Cited
US2989547A Cited
US2965652A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-02 1967-03-04 1967-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-02 1971-03-04 1971-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-02 1975-03-04 1975-09-03 $7700.00 Window Closed / Lapsed

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