1
Lapointe Robert E, Stevens James C, Nickias Peter N, Mcadon Mark H: Homogeneous olefin polymerization catalyst by ligand abstraction with lewis acids.. Dow Chemical, December 30, 1992: EP0520732-A1 (292 worldwide citation)

Addition polymerization catalysts having a limiting charge separated structure corresponding to the formula: LMX XA, wherein: L is a derivative of a substituted delocalized PI -bonded group imparting a constrained geometry to the metal active site and containing up to 50 nonhydrogen atoms; M is a me ...


2
Lapointe Robert E, Rosen Robert K, Nickias Peter N: Process for preparing addition polymerization catalysts via metal center oxidation.. Dow Chemical, July 22, 1992: EP0495375-A2 (159 worldwide citation)

Addition polymerization catalysts comprising a derivative of a Group 4-8 metal compound prepared by metal center oxidation.


3
Lapointe Robert E: Addition polymerization catalyst with oxidative activation.. Dow Chemical, January 29, 1992: EP0468651-A1 (128 worldwide citation)

Addition polymerization catalysts of the formula L l MX A prepared by oxidation of a Group 4 or Lanthanide metal derivative of the formula L l MX2 with an oxidizing agent of the formula (Ox)b(A)d are free of interfering amine byproducts. In these formulae:- L independently each occurrence is a ligan ...


4
LAPOINTE ROBERT E: Tunable polymer compositions. NOVOMER, Rearick John P, July 1, 2010: WO/2010/075232 (11 worldwide citation)

The present invention provides polymer compositions having a tunable decomposition temperature. Suitable additives are disclosed for lowering the decomposition temperature of polymer compositions. The invention further provides methods of preparing such polymer compositions with tunable decompositio ...


5
Devore David D, Neithamer David R, Lapointe Robert E, Mussell Robert D: Silylium cationic polymerization activators for metallocene complexes. Dow Chemical, July 2, 1997: EP0781299-A2 (6 worldwide citation)

Catalyst systems useful in addition polymerisation reactions comprising a Group 4 metal complex and a silylium salt activating cocatalyst are prepared by contacting the metal complex with a silylium salt of a compatible, non-coordinating anion, optionally the silylium salt is prepared by electrochem ...


6
Lapointe Robert E, Stevens James C, Nickias Peter N, Mcadon Mark H: Catalyseur de la polymerisation dolefine homogene par extraction des acides de lewis, Homogeneous olefin polymerization catalyst by abstraction with lewis acids. The Dow Chemical Company, Dow Global Technologies, SMART & BIGGAR, December 16, 2003: CA2072058 (6 worldwide citation)

Addition polymerization catalysts having a limiting charge separated structure corresponding to the formula: LMX* XA-, wherein: L is a derivative of a substituted delocalized n-bonded group imparting a constrained geometry to the metal active site and containing up to 50 nonhydrogen atoms; M is a me ...


7
PORCELLI Richard V, FARMER Jay J, LAPOINTE Robert E: [fr] PROCÉDÉ POUR LA PRODUCTION DACRYLATES À PARTIR DÉPOXYDES, [en] PROCESS FOR PRODUCTION OF ACRYLATES FROM EPOXIDES. NOVOMER, BUCHHOLZ Jeffrey E, May 2, 2013: WO/2013/063191 (5 worldwide citation)

[en] The methods of the present invention comprise the steps of: providing a feedstock stream comprising an epoxide and carbon monoxide; contacting the feedstock stream with a metal carbonyl in a first reaction zone to effect conversion of at least a portion of the provided epoxide to a beta lactone ...


8
Campbell Richard E Jr, Devore David D, Jacobsen Grant B, Lapointe Robert E, Neithamer David R: Supported catalyst comprising expanded anions. The Dow Chemical Company, DELINE Douglas N, April 5, 2001: WO/2001/023442 (2 worldwide citation)

A composition useful as an addition polymerization catalyst comprising: (a) an inert support; (b) a Group 3-10 or Lanthanide metal complex; and (c) an activator compound capable of causing the metal complex B to form an active polymerization catalyst, said compound corresponding to the formula (I): ...


9
Lapointe Robert E: Addition polymerization catalyst with oxidative activation. Dow Chemical, February 28, 1996: EP0698618-A2 (1 worldwide citation)

Addition polymerization catalysts of the formula L l MX A prepared by oxidation of a Group 4 or Lanthanide metal derivative of the formula L l MX2 with an oxidizing agent of the formula (Ox)b(A)d are free of interfering amine byproducts. In these formulae:- L independently each occurrence is a speci ...


10
Devore David D, Lapointe Robert E, Neithamer David R, Mussell Robert D: Preparation of silylium salts. Dow Chemical, March 11, 1998: EP0827962-A2

Silylium salts corresponding to the formula: R3Si(X')qA wherein R independently each occurrence is selected from hydrocarbyl, silyl, hydrocarbyloxy, dihydrocarbylamino, and combinations thereof having up to 30 nonhydrogen atoms, X' is an optional Lewis base having up to 20 nonhydrogen atoms, q is 0 ...