Inventor

IIZUKA YO

JP43 patents

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

IIZUKA YO

KUREHA CHEMICAL IND CO LTD

Process for production of high to ultra-high molecular weight linear polyarylenesulfides

Process for production of polyarylenesulfides

Melt-stable poly(arylene thioether-ketone) compositions

Poly(arylene thioether-ketone) fibers and production process thereof

Process for producing poly(arylene sulfide) of reduced alkali metal content

Polyarylene sulfide preparation in titanium reaction vessel with two distinct temperature ranges

Para-phenylene sulfide block copolymers, process for the production of the same and use thereof

Process for producing a polyarylene sulfide of excellent handling property and a polyarylene sulfide produced by the process thereof

Polyarylene sulfide preparation in titanium reaction vessel with two distinct temperature ranges

Process for producing aromatic sulfide polymer with alkaline earth metal oxide dehydrating agent

Process for producing aromatic sulfide polymers

Process for preparation of polyarylene thioethers having high melt crystallization temperature

Process for producing polyarylene sulfide in titanium vessel with addition of water

Poly(arylene thioether-ketone) compositions improved in both melt stability and crystallinity

Phenylene sulfide resin compositions

Process for producing aromatic sulfide polymer with anhydrous amorphous vitreous complex dehalogenation agent

Polymer alloy of polyarylene thioether and a process for producing the same

Stretched poly(arylene thioether-ketone) films and production process thereof

Heat-resistant resin compositions, and heat-resistant molded or formed articles and production process thereof

Stretched poly(arylene thioether-ketone) films and production process thereof

Melt-stable poly(arylene thioether-ketone) and production process thereof

Melt-stable poly(arylene thioetherketone) and production process thereof

Molded or formed poly(arylene thioether-ketone) articles

Process for forming polyarylenethioether stretched blow-molded vessel

Process for preparing polyarylene thioether having thiol/thiolate end group concentration of 10 micro mole/g or less

Production of impact-resistant, thermoplastic resin compositions

Photo-degradable resin composition

Biaxially oriented paraphenylene sulfide block copolymer film and process for producing the same

Process for the preparation of cross-linked polyarylene sulfide

Process for the preparation of cross-linked polyarylene sulfide

Polyarylene thioether composition for molding

Vinyl chloride resin composition containing polymeric processing aid

Vinyl chloride resin composition

Vinyl chloride resin composition with processing aid

Poly(arylene thioether-ketone) fibers and production process thereof

Transparent and little colored polyarylenethioether primary melt molding, preparation and utilization thereof

High-lubricity film

Process for producing biaxially oriented paraphenylene sulfide block copolymer film

High-quality polyarylene-thioether fibers and method for production thereof

Vinyl chloride resin and alkyl methacrylate resin processing aid composition

Polymer alloy of polyarylene thioether and a process for producing the same

KUREHA KAGAWA KOGYO KABUSHIKI

Para-phenylene sulfide block copolymer, process for the production of the same

KUREHA KABAKU KOGYO K K

Heat-resistant resin compositions, and heat-resistant molded or formed articles and production process thereof