1
Karjala Teresa, Yalvac Selim, Karjala Thomas, Vanderlende Daniel D, Kolthammer Brian W S, Stevens James C, Diehl Charles F: Liquid and gel-like low molecular weight ethylene polymers. Dow Global Technologies, Karjala Teresa, Yalvac Selim, Karjala Thomas, Vanderlende Daniel D, Kolthammer Brian W S, Stevens James C, Diehl Charles F, SPENCER Lee, April 15, 2004: WO/2004/031250 (25 worldwide citation)

The subject invention pertains to homogeneous liquid low molecular weight ethylene/alpha-olefin polymers having a number average molecular weight (Mn) as determined by gel permeation chromatography, of less than 25, 000, a total crystallinity, as measured by DSC, of less than 10 %, and a pour point, ...


2
Kolthammer Brian W S, Cardwell Robert S, Tracy John C: Improved catalyst composition. The Dow Chemical Company, Kolthammer Brian W S, Cardwell Robert S, Tracy John C, DELINE Douglas N, July 22, 1993: WO/1993/014132 (1 worldwide citation)

An addition polymerization catalyst comprising a cationic complex of a Group 4 metal cyclopentadienyl derivative and an alumoxane shows improved resistance to catalyst poisons.


3
Karjala Teresa, Kolthammer Brian W S: Interpolymers suitable for use in hot melt adhesives and processes to prepare same. Dow Global Technologies, Karjala Teresa, Kolthammer Brian W S, sFIFIELD David H, March 31, 2005: WO/2005/028584

The present invention relates to an ethylene/&agr;-olefin interpolymer product comprising at least one &agr; -olefin interpolymerized with ethylene and, characterized in at least one aspect, as having improved properties when utilized in a hot melt adhesive formulation. The invention also relates to ...


4
Rosen Robert K, Kolthammer Brian W S: Synthesis of cyclopentadienyl metal coordination complexes from metal hydrocarbyloxides. The Dow Chemical Company, Rosen Robert K, Kolthammer Brian W S, DELINE Doug N, July 27, 1995: WO/1995/019984

A process for preparing bridged mono- and bis(cyclopendadienyl) metal dihydrocarbyloxy coordination complexes (I) by contacting in the presence of an aprotic organic diluent a metal compound of the formula M(OR)¿4? with a dianionic salt compound. A process for preparing bridged mono- and bis(cyclo-p ...


5
Finlayson Malcolm F, Garrison Craig C, Guerra Ralph E, Guest Martin J, Kolthammer Brian W S, Parikh Deepak R, Ueligger Steven M: Ultra-low molecular weight ethylene polymers. The Dow Chemical Company, Finlayson Malcolm F, Garrison Craig C, Guerra Ralph E, Guest Martin J, Kolthammer Brian W S, Parikh Deepak R, Ueligger Steven M, WARRICK Noreen D, July 24, 1997: WO/1997/026287

The subject invention pertains to non-pourable homogeneous ultra-low molecular weight ethylene polymers and a process for the preparation thereof. Such polymers have longer lamella and greater degree of crystalline organization than corresponding higher molecular weight materials at an equivalent de ...


6
Kolthammer Brian W S, Cardwell Robert S, Parikh Deepak, Edmondson Morris S, Smith Stanley W: Elastomers and process for their manufacture. The Dow Chemical Company, Kolthammer Brian W S, Cardwell Robert S, Parikh Deepak, Edmondson Morris S, Smith Stanley W, WARRICK Noreen D, January 22, 1998: WO/1998/002471

A process for polymerizing ethylene, $g(a)-olefin and optionally diene monomers is disclosed. The process comprises the steps of contacting: (1) ethylene, (2) at least one C¿3?-C¿20? aliphatic $g(a)-olefin, (3) optionally, at least one C¿4?-C¿20? diene, (4) a catalyst, the catalyst comprising (a) a ...