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Liang Zhao

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Catalyst composition for treating heavy feedstocks

Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And additional al or si containing component
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Dendritic taper for an integrated optical wavelength router

Optical waveguides – With optical coupler – Input/output coupler
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Devices for etch loading planar lightwave circuits

Active solid-state devices (e.g. – transistors – solid-state diode – Bulk effect device – Bulk effect switching in amorphous material
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Filter response optimization for an arrayed waveguide...

Optical waveguides – With optical coupler – Input/output coupler
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Method and apparatus for controlling waveguide birefringence...

Optical waveguides – With optical coupler – Input/output coupler
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Profile ID: LFUS-PAI-P-2359731

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