1
Lonnie G Hazlitt, Daniel G Moldovan: High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers. The Dow Chemical Company, Timothy S Stevens, Nis H Juhl, January 17, 1989: US04798081 (212 worldwide citation)

A method and apparatus for analyzing a solution of a crystalline or a semi-crystalline polymer sample to determine a crystallinity versus weight percent profile concurrently with viscosity average molecular weight. The polymer sample is first precipitated from solution over a cooling temperature gra ...


2
Colin Li Pi Shan, Lonnie G Hazlitt, Yunwa W Cheung, Benjamin C Poon, Phillip D Hustad, Roger L Kuhlman, Edmund M Carnahan, Xiahua Qui, Angela N Taha: Ethylene/α-olefins block interpolymers. Dow Global Technologies, October 27, 2009: US07608668 (76 worldwide citation)

Embodiments of the invention provide a class of ethylene/α-olefin block interpolymers. The ethylene/α-olefin interpolymers are characterized by an average block index, ABI, which is greater than zero and up to about 1.0 and a molecular weight distribution, Mw/Mn, greater than about 1.3. Preferably, ...


3
Pradeep Jain, Lonnie G Hazlitt, Jacquelyn A deGroot, Kenneth W Anderson: Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom. The Dow Chemical Company, October 22, 2002: US06469103 (48 worldwide citation)

The present invention pertains to an ethylene interpolymer composition characterized as having a narrow molecular weight distribution (MWD) and optimized compositional uniformity, a process for making such a composition and a fabricated article made from such composition. The novel composition is ch ...


4
Jacquelyn A deGroot, Lonnie G Hazlitt, Pradeep Jain, Seema V Karande, Laura K Mergenhagen, Dan G Moldovan, Kenneth B Stewart, Nicole F Whiteman: Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus. The Dow Chemical Company, May 5, 1998: US05747594 (39 worldwide citation)

The subject invention provides a polymer mixture having high heat resistivity, low hexane extractive and controllably lower or higher modulus. The mixture is comprised of at least one first substantially linear ethylene polymer, Component (A), and at least one second ethylene polymer which is a homo ...


5
Jacquelyn A deGroot, Pradeep Jain, Lonnie G Hazlitt, Seema V Karande, Laura K Mergenhagen, Dan G Moldovan, Kenneth B Stewart, Nicole F Whiteman: Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus. The Dow Chemical Company, June 30, 1998: US05773106 (32 worldwide citation)

The subject invention provides a polymer mixture having high heat resistivity, low hexane extractive and controllably lower or higher modulus. The mixture is comprised of at least one first substantially linear ethylene polymer, Component (A), and at least one second ethylene polymer which is a homo ...


6
Colin Li Pi Shan, Lonnie G Hazlitt, Yunwa Wilson Cheung, Benjamin C Poon, Phillip D Hustad, Roger L Kuhlman, Edmund M Carnahan, Xiao Hua Qiu, Angela N Taha: Ethylene/alpha-olefins block interpolymers. Dow Global Technologies, Whyte Hirschboeck Dudek SC, February 22, 2011: US07893166 (30 worldwide citation)

Embodiments of the invention provide a class of ethylene/α-olefin block interpolymers. The ethylene/α-olefin interpolymers are characterized by an average block index, ABI, which is greater than zero and up to about 1.0 and a molecular weight distribution, Mw/Mn, greater than about 1.3. Preferably, ...


7
Pradeep Jain, Lonnie G Hazlitt, Jacquelyn A deGroot, Kenneth W Anderson: Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom. Dow Global Technologies, January 27, 2004: US06683149 (29 worldwide citation)

The present invention pertains to an ethylene interpolymer composition characterized as having a narrow molecular weight distribution (MWD) and optimized compositional uniformity, a process for making such a composition and a fabricated article made from such composition. The novel composition is ch ...


8
Colin Li Pi Shan, Lonnie G Hazlitt, Yunwa Wilson Cheung, Benjamin C Poon, Phillip D Hustad, Roger L Kuhlman, Edmund M Carnahan, XiaoHua Qiu, Angela N Taha: Propylene/α-olefins block interpolymers. Dow Global Technologies, Whyte Hirschboeck Dudek SC, September 25, 2012: US08273838 (27 worldwide citation)

Embodiments of the invention provide a class of propylene/α-olefin block interpolymers. The propylene/α-olefin interpolymers are characterized by an average block index, ABI, which is greater than zero and up to about 1.0 and a molecular weight distribution, Mw/Mn, greater than about 1.3. Preferably ...


9
Jacquelyn A deGroot, Lonnie G Hazlitt, Pradeep Jain, Seema V Karande, Laura K Mergenhagen, Dan G Moldovan, Kenneth B Stewart, Nicole F Whiteman: Polyolefin film exhibiting heat resistivity, low hexane extractives and controlled modulus. The Dow Chemical Company, August 11, 1998: US05792534 (24 worldwide citation)

The subject invention provides a polymer mixture having high heat resistivity, low hexane extractive and controllably lower or higher modulus. The mixture is comprised of at least one first substantially linear ethylene polymer, Component (A), and at least one second ethylene polymer which is a homo ...


10
Lonnie G Hazlitt, Pak Wing S Chum, Seema V Karande, John E Lastovica III, Ian M Munro: Polyethylene films exhibiting low blocking force. The Dow Chemical Company, October 5, 1993: US05250612 (21 worldwide citation)

Film having good blocking properties and low coefficient of friction is prepared without the presence of antiblock additives from certain thermoplastic ethylene interpolymer products. The thermoplastic ethylene interpolymer products have a density of about 0.935 g/ml or less, a melt flow ratio. I.su ...