← Back to Patent Explorer
US3303225A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of polymetallated 1-acetylenes

Assignee: Phillips Petroleum Co
•
Filing: 1962-12-26
•
Granted: 1967-02-07
•
Expires: 1982-12-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Henry L Hsieh
  • 👤 John A Favre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:35
CPC Classifications
C; C08; C08F; C08F36/00; C08F36/02; C08F36/04; C07; C07F; C07F1/00; C08F4/00; C08F4/06; C08F4/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 168 words
A PROCESS FOR THE PRODUCTION OF POLYMETALATED 1ACETYLENES WHEREIN THE METAL SUBSTIUENTS REPLACE ACETYLENIC HYDROGEN ATOMS AND HYDROGEN ATOMS ATTACHED TO THE CARBON ATOM ALPHA TO THE ACETYLENIC LINKAGE WHICH COMPRISES CONTACTING (A) A COMPOUND OF THE FORMULA RMX WHEREIN R IS A HYDROCARBON RADICAL SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC, SATURATED CYCLOALIPHATIC AND AROMATIC RADICALS, X IS AN INTEGER FROM 1 TO 4, INCLUSIVE, AND M IS AN ALKAI METAL WITH (B) A 1-ACETYLENE COMPOUND OF THE FORMULA R''C$CH, WHEREIN R IS R 8CH- RADICALS AND WHEREIN EACH R'''' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS SELECTED FROM SATURATED ALIPHATIC, SATURATED CYCLOALIPHATIC, AND AROMATIC RADICALS CONTAINING UP TO AND INCLUDING 12 CARBON ATOMS, SAID CONTACTING BEING EFFECTED IN AN INERT LIQUID REACTION MEDIUM AT A TEMPERATURE RANGING FROM -75 TO 150*C. UNDER SUFFICIENT PRESSURE TO MAINTAIN LIQUID PHASE CONDITIONS WITH A MOL RATIO OF (A) TO (B) RANGING FROM 2:1 TO 10:1, AND RECOVERING THE POLYMETALATED ACETYLENE THUS FROMED AS PRODUCT.
Claim 2
Dependent Claim 168 words
A PROCESS FOR THE PRODUCTION OF POLYMETALATED 1ACETYLENES WHEREIN THE METAL SUBSTIUENTS REPLACE ACETYLENIC HYDROGEN ATOMS AND HYDROGEN ATOMS ATTACHED TO THE CARBON ATOM ALPHA TO THE ACETYLENIC LINKAGE WHICH COMPRISES CONTACTING (A) A COMPOUND OF THE FORMULA RMX WHEREIN R IS A HYDROCARBON RADICAL SELECTED FROM THE GROUP CONSISTING OF SATURATED ALIPHATIC, SATURATED CYCLOALIPHATIC AND AROMATIC RADICALS, X IS AN INTEGER FROM 1 TO 4, INCLUSIVE, AND M IS AN ALKAI METAL WITH (B) A 1-ACETYLENE COMPOUND OF THE FORMULA R''C$CH, WHEREIN R IS R 8CH- RADICALS AND WHEREIN EACH R'''' IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS SELECTED FROM SATURATED ALIPHATIC, SATURATED CYCLOALIPHATIC, AND AROMATIC RADICALS CONTAINING UP TO AND INCLUDING 12 CARBON ATOMS, SAID CONTACTING BEING EFFECTED IN AN INERT LIQUID REACTION MEDIUM AT A TEMPERATURE RANGING FROM -75 TO 150*C. UNDER SUFFICIENT PRESSURE TO MAINTAIN LIQUID PHASE CONDITIONS WITH A MOL RATIO OF (A) TO (B) RANGING FROM 2:1 TO 10:1, AND RECOVERING THE POLYMETALATED ACETYLENE THUS FROMED AS PRODUCT.

References Cited (Backward Citations)

US2674621A Cited
US3135716A Cited
US3097193A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-06 1970-08-08 1971-02-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-06 1974-08-08 1975-02-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-06 1978-08-08 1979-02-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag