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US3228979A Expired / Lapsed US ⏱️ 0.0 years remaining

Hydroxypropane sulfonates

Assignee: Monsanto Co
•
Filing: 1962-02-12
•
Granted: 1966-01-11
•
Expires: 1982-02-12
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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 2026-10-29 10:21
CPC Classifications
C; 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; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/16; C11D10/00; C11D10/04; C11D10/042; C11D1/29

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 5 words
THE SODIUM SALT OF 3-(1-(N-HEXADECYLOXY)-2-PROPOXY)-2-HYDROXY-1-PROPANESULFONATE.
Claim 2
Dependent Claim 5 words
THE SODIUM SALT OF 3-(1-(N-HEXADECYLOXY)-2-PROPOXY)-2-HYDROXY-1-PROPANESULFONATE.
Claim 3
Dependent Claim 5 words
THE SODIUM SALT OF 3-(1-(1-(N-HEXADECYLOXY)-2PROPOXY)-2-PROPOXY)-2-HYDROXY-1-PROPANESULFONATE.
Claim 4
Dependent Claim 5 words
THE SODIUM SALT OF 3-(1-(1-(N-HEXADECYLOXY)-2PROPOXY)-2-PROPOXY)-2-HYDROXY-1-PROPANESULFONATE.
Claim 5
Dependent Claim 5 words
THE SODIUM SALT OF 3-(1-IDODECYLOXYHEXA-2-PROPENOXY)-2-HYDROXY-1-PROPANESULFONATE.
Claim 6
Dependent Claim 5 words
THE SODIUM SALT OF 3-(1-IDODECYLOXYHEXA-2-PROPENOXY)-2-HYDROXY-1-PROPANESULFONATE.
Claim 7
Dependent Claim 6 words
THE SODIUM SALT OF 3-(1-(1-(1-DODECYLPHENOXY)-2BUTOXY)-2-BUTOXY)-2-PROPOXY)-2-HYDROXY-1 -PROPANESULFONATE.
Claim 8
Dependent Claim 6 words
THE SODIUM SALT OF 3-(1-(1-(1-DODECYLPHENOXY)-2BUTOXY)-2-BUTOXY)-2-PROPOXY)-2-HYDROXY-1 -PROPANESULFONATE.

References Cited (Backward Citations)

US2094489A Cited
US2115192A Cited
GB486909A Cited
US2535678A Cited
US2677700A Cited
US2991253A Cited
US3036130A Cited
US3030310A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-10 1969-07-12 1970-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-10 1973-07-12 1974-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-10 1977-07-12 1978-01-11 $7700.00 Window Closed / Lapsed

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