← Back to Patent Explorer
US3242099A Expired / Lapsed US ⏱️ 0.0 years remaining

Olefin polymerization catalysts

Assignee: Union Carbide Corp
•
Filing: 1964-03-27
•
Granted: 1966-03-22
•
Expires: 1984-03-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert M Manyik
  • 👤 Wellington E Walker
  • 👤 Thomas P Wilson
  • 👤 George F Hurley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:16
CPC Classifications
C; C08; C08F; C08F10/00; C08F110/00; C08F110/14

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 133 words
A POLYMERIZATION CATALYST COMPRISING THE PRODUCT FORMED BY REACTING POLY (HYDROCARBYLALUMINUM OXIDE) AND A TRANSISTION METAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE COMPOUNDS OF THE METALS OF GROUPS IVA, VA, AND VIA OF THE FORMULA MXN WHEREIN M REPRESENTS THE TRANSITION METAL ATOM, X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF A HALOGEN ATOM AND AN ORGANIC GROUP, AND N IS THE VALENCE STATE OF THE TRANSITION METAL, SAID POLY (HYDROCARBYLALUMINUM OXIDE) BEING THE PRODUCT OF THE REACTION OF FROM 0.25 TO 1.5 MOLE OF WATER PER MOLE OF ORGANO HYDROCARBYLALUMINUM COMPOUND WHEREIN THE HYDROCARBYL MOIETY THEREOF IS SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL CONTAINING FROM 1 TO ABOUT 12 CARBON ATOMS AND AN ARYL RADICAL SELECTED FROM THE GROUP CONSISTING OF PHENYL AND NAPHTHYL RADICALS.
Claim 2
Dependent Claim 133 words
A POLYMERIZATION CATALYST COMPRISING THE PRODUCT FORMED BY REACTING POLY (HYDROCARBYLALUMINUM OXIDE) AND A TRANSISTION METAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE COMPOUNDS OF THE METALS OF GROUPS IVA, VA, AND VIA OF THE FORMULA MXN WHEREIN M REPRESENTS THE TRANSITION METAL ATOM, X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF A HALOGEN ATOM AND AN ORGANIC GROUP, AND N IS THE VALENCE STATE OF THE TRANSITION METAL, SAID POLY (HYDROCARBYLALUMINUM OXIDE) BEING THE PRODUCT OF THE REACTION OF FROM 0.25 TO 1.5 MOLE OF WATER PER MOLE OF ORGANO HYDROCARBYLALUMINUM COMPOUND WHEREIN THE HYDROCARBYL MOIETY THEREOF IS SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL CONTAINING FROM 1 TO ABOUT 12 CARBON ATOMS AND AN ARYL RADICAL SELECTED FROM THE GROUP CONSISTING OF PHENYL AND NAPHTHYL RADICALS.
Claim 3
Dependent Claim 203 words
A POLYMERIZATION CATALYST COMPRISING THE PRODUCT FROMED BY REACTING A POLY (HYDROCARBYLALUMINUM OXIDE), A TRANSITION METAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE COMPOUNDS OF THE METALS OF GROUPS IVA, VA, AND VIA OF THE FORMULA MXN WHEREIN M REPRESENTS THE TRANSITION METAL ATOM, X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF A HALOGEN ATOM AND AN ORGANIC GROUP, AND N IS THE VALENCE STATE OF THE TRANSITION METAL, AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE COMPOUNDS OF THE METALS OF GROUPS IA, IIA, AND IIIB, REPRESENTED BY THE FORMULA MER''X, WHEREIN R'' REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL HAVING FROM 1 TO ABOUT 12 CARBON ATOMS, AND ARYL RADICAL, AND A HYDROGEN ATOM, ME REPRESENTS SAID METAL, AND X IS AN INTEGER CORRESPONDING TO THE VALENCE OF SAID METAL, SAID POLY (HYDROCARBYLALUMINUM OXIDE) BEING THE PRODUCT OF THE REACTION OF FROM 0.5 TO 1.25 MOLE OF WATER PER MOLE OF ORGANO HYDROCABYLALUMINUM COMPOUND WHEREIN THE HYDROCARBYL MOIETY THEREOF IS SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL CONTAINING FROM 1 TO ABOUT 12 CARBON ATOMS AND AN ARYL RADICAL SELECTED FROM THE GROUP CONSISTING OF PHENYL AND NAPHTHYL RADICALS.
Claim 4
Dependent Claim 203 words
A POLYMERIZATION CATALYST COMPRISING THE PRODUCT FROMED BY REACTING A POLY (HYDROCARBYLALUMINUM OXIDE), A TRANSITION METAL COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE COMPOUNDS OF THE METALS OF GROUPS IVA, VA, AND VIA OF THE FORMULA MXN WHEREIN M REPRESENTS THE TRANSITION METAL ATOM, X IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF A HALOGEN ATOM AND AN ORGANIC GROUP, AND N IS THE VALENCE STATE OF THE TRANSITION METAL, AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF THE COMPOUNDS OF THE METALS OF GROUPS IA, IIA, AND IIIB, REPRESENTED BY THE FORMULA MER''X, WHEREIN R'' REPRESENTS A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL HAVING FROM 1 TO ABOUT 12 CARBON ATOMS, AND ARYL RADICAL, AND A HYDROGEN ATOM, ME REPRESENTS SAID METAL, AND X IS AN INTEGER CORRESPONDING TO THE VALENCE OF SAID METAL, SAID POLY (HYDROCARBYLALUMINUM OXIDE) BEING THE PRODUCT OF THE REACTION OF FROM 0.5 TO 1.25 MOLE OF WATER PER MOLE OF ORGANO HYDROCABYLALUMINUM COMPOUND WHEREIN THE HYDROCARBYL MOIETY THEREOF IS SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL CONTAINING FROM 1 TO ABOUT 12 CARBON ATOMS AND AN ARYL RADICAL SELECTED FROM THE GROUP CONSISTING OF PHENYL AND NAPHTHYL RADICALS.

References Cited (Backward Citations)

US3135705A Cited
US3152105A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-03-21 1969-09-20 1970-03-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-03-21 1973-09-20 1974-03-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-03-21 1977-09-20 1978-03-22 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag