Inventor

SAHOUANI HASSAN

US55 patents

⚠️ This page may combine multiple inventors who share the name “SAHOUANI HASSAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAHOUANI HASSAN

3M INNOVATIVE PROPERTIES CO

Method for patterning oriented materials for organic electronic displays and devices

Guest-host polarizers

Polarizer constructions and display devices exhibiting unique color effects

Anisotropic retardation layers for display devices

Liquid crystal materials and alignment structures and optical devices containing same

Dual color guest-host polarizers and devices containing guest-host polarizers

Liquid crystal materials and alignment structures and optical devices containing same

Liquid crystal alignment structures and optical devices containing same

Liquid crystal displays with repositionable front polarizers

Liquid crystal alignment structures and optical devices containing same

Encapsulated chromonic particles

Polarizer constructions and display devices exhibiting unique color effects

Stabilized liquid crystal alignment structure with pre-tilt angle and display devices containing the same

Rear projection screen with enhanced contrast

Polyimide angularity enhancement layer

Wide angle optical retarder

Anisotropic retardation layers for display devices

Polyimide dielectric layer

Polyimide angularity enhancement layer

Reaction mixture, porous particles and methods of making

Silver ion releasing articles and methods of manufacture

Enhanced K-type polarizer

Method for making chromonic nanoparticles

Multilayered chromonic structures

Metallic chromonic compounds

Dual color guest-host polarizers and devices containing guest-host polarizers

Polyimide angularity enhancement layer

Composite particles, composition and foam compositions containing composite particles, articles, and methods of making and using same

Method for forming channel patterns with chromonic materials

Chromonic nanoparticles containing bioactive compounds

Method for making nanostructured surfaces

Curable compositions including a chromonic network, articles, and methods

Epoxy stabilization using metal nanoparticles and nitrogen-containing catalysts, and methods

Epoxy stabilization using acid-coated nitrogen containing catalysts, particles, and methods

Multilayered chromonic structures

Encapsulated chromonic particles

Composite particles for curing epoxy resin compositions and curable and cured epoxy resin compositions prepared using the particles

Method for making nanostructures with chromonics

3M INNOVATIVE PROPERTIES COMPANY

Polymeric composite particles

Acoustic articles and methods thereof

Composition including a polythiol, a polyepoxide, a polymeric catalyst, and a conductive filler and methods relating to the composition

Compositions and adhesive articles including porous polymeric particles and methods of coating substrates

Multi-part dental composition having staged viscosity prior to hardening

Articles including fibrous substrates and porous polymeric particles and methods of making same

Polymer comprising hydroxy groups and tertiary amine groups suitable for use as a catalyst

MINNESOTA MINING & MFG

Polyimide angularity enhancement layer

Wide angle optical retarder

3M INNOVATIVE PROPERTIES COUNS

Method for making metallic nanostructures

SAHOUANI HASSAN

Optical control devices and methods of making

MOHANTY SANAT

Hierarchical chromonic structures