Patent US1502561A successfully refreshed from Google Patents.
Patent US4005881A successfully refreshed from Google Patents.
Patent US2249954A successfully refreshed from Google Patents.
Patent US3642855A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3642855A Expired / Lapsed US ⏱️ 0.0 years remaining

Silyl-containing dithiocarbamates with functional groups on sulfuralkyl ester side chain

Assignee: General Electric Co
•
Filing: 1969-01-03
•
Granted: 1972-02-15
•
Expires: 1989-01-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract NEW COMPOSITIONS OF MATTER ARE PREPARED BY FORMING FUNCTIONAL SUBSTITUENTS ON THE SULFUR-ALKYL ESTER SIDE CHAIN OF A DITHIOCARBAMATE SUBSTITUENT FORMED ON AN ORGANOSILICON COMPOUND. THE NEW COMPOSITIONS ARE PREPARED BY REACTING AN ORGANOLSILICON COMPOUND, SUBSTITUTED WITH AN ALKYL AMINE, WITH CARBON DISULFIDE IN THE PRESENCE OF A TERTIARY AMINE AND REACTING THE REACTION PRODUCT WITH A COMPOUND HAVING A META-DIRECTING GROUP ATTACHED TO A CARBON ATOM HAVING AN OLEFINIC DOUBLE BOND.

Inventors

  • 👤 Abe Berger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 17:13
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/04; C08G77/22; C08G77/28; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/18; C07F7/1804

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-02-14 1975-08-16 1976-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-02-14 1979-08-16 1980-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-02-14 1983-08-16 1984-02-15 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag