Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Stephan James McLain Patents
Inventor:
McLain; Stephan James
Address:
Wilmington, DE
No. of patents:
19
Patents:




Patent Number Title Of Patent Date Issued
7399887 Fluorinated sulfonate surfactants July 15, 2008
A compound comprising Formula I, or a mixture thereof, ##STR00001## wherein Y is a bond or C.sub.mH.sub.2m-p(OA).sub.p wherein m is 0 to 4, and p is 0 or 1, X' is X or H, X is CH.sub.2CH.sub.2OA, CH(CH.sub.2OA).sub.2, C(CH.sub.2OA).sub.3, or X and X' combine to form (CH.sub.2CH.sub
6897272 .alpha.-olefins and olefin polymers and processes therefor May 24, 2005
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
6894134 .alpha.-olefins and olefin polymers and processes therefor May 17, 2005
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
6670433 Polymers of substituted cyclopentenes December 30, 2003
Substituted cyclopentenes, such as alkyl cyclopentenes, are polymerized by selected .alpha.-imine complexes of nickel and palladium. The polymers are useful as molding resins or elastomers. Also disclosed herein are novel catalysts for the polymerization of cyclopentenes to form novel hi
6573353 .alpha.-olefins and olefin polymers and processes therefor June 3, 2003
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
6495646 Polyolefins with new structures December 17, 2002
Polyolefins with unique highly branched structures, and which have unusually low Mark-Houwink constants are described. They are useful for instance as elastomers, viscosity index modifiers and lubricating oil bases.
6372869 Molecular weight control in olefin polymerization April 16, 2002
The molecular weight of polyolefins produced using selected late transition metal complexes of bidentate ligands may be lowered by carrying out the polymerization in the presence of hydrogen, a selected silane, or CBr.sub.4.
6310163 .alpha.-olefins and olefin polymers and processes therefor October 30, 2001
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
6258908 Polymers of substituted cyclopentenes July 10, 2001
Substituted cyclopentenes, such as alkyl cyclopentenes, are polymerized by selected .alpha.-imine complexes of nickel and palladium. The polymers are useful as molding resins or elastomers. Also disclosed herein are novel catalysts for the polymerization of cyclopentenes to form novel hi
6140439 Polymers of cyclopentene October 31, 2000
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
6103920 Olefin polymerization process August 15, 2000
Disclosed herein is a process for the polymerization of ethylene, norbornenes and styrenes, by contacting in solution a selected nickel compound and a selected compound which is or can coordinated to the nickel with the olefin(s). The polymers produced are useful for films and molding
6034259 .alpha.-olefins and olefin polymers and processes therefor March 7, 2000
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
6002034 Bis(arylimino)acenaphthene nickel(II) complexes December 14, 1999
Certain olefins such as ethylene, .alpha.-olefins and cyclopentene can be polymerized by using catalyst system containing a nickel or palladium .alpha.-diimine complex, a metal containing hydrocarbylation compound, and a selected Lewis acid, or a catalyst system containing certain nickel
5916989 Polymers of C.sub.4 and higher .alpha.-olefins June 29, 1999
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
5891963 .alpha.-olefins and olefin polymers and processes therefor April 6, 1999
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
5880241 Olefin polymers March 9, 1999
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
5866663 Processes of polymerizing olefins February 2, 1999
Disclosed herein are processes for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. The polymerizations are catalyzed by selected transition metal compounds, and sometimes other co-cat
5852145 Polymerization processes for olefins December 22, 1998
Certain olefins such as ethylene, .alpha.-olefins and cyclopentene can be polymerized by using catalyst system containing a nickel or palladium .alpha.-diimine complex, a metal containing hydrocarbylation compound, and a selected Lewis acid, or a catalyst system containing certain nickel
5714556 Olefin polymerization process February 3, 1998
Disclosed herein is a process for the polymerization of ethylene, norbornenes and styrenes, by contacting in solution a selected nickel compound and a selected compound which is or can coordinated to the nickel with the olefin(s). The polymers produced are useful for films and molding


 
 
  Recently Added Patents
Semiconductor device manufacturing method and semiconductor manufacturing apparatus
Method for concentrating solids from drilling slurry
Battery-operated wireless-communication apparatus and method
Wire bonding apparatus
System and method for SONET NSAP addressing
Negative resist composition
Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods
  Randomly Featured Patents
Automotive type fuel feed system
Dog chew
Source side injection storage device with spacer gates and method therefor
Access platform for internal mammary dissection
Sunvisor assembly having a rounded edge
Knob retainer blocker mechanism
Spectrophotometer
Thermally developable materials with narrow disperse amorphous silica
Pneumatically actuated swing ride
Auto-provisioning for a voice over IP gateway