Inventor

LAI JOHN TA-YUAN

29 patents

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

LAI JOHN TA-YUAN

LUBRIZOL ADVANCED MAT INC

Associative thickeners for aqueous systems

Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom

S-S′-bis-(α, α′-Disubstituted-α″-acetic acid)—trithiocarbonates and derivatives as initiator—chain transfer agent—terminator for controlled radical polymerizations and the process for making the same

Waterborne polyamide and their chain extension with isocyanates to form cationic waterborne polyureas dispersions

Water-borne polyamide-urea dispersions

Telechelic N-alkylated polyamide polymers and copolymers

S-(α, α′-disubstituted-α″-acetic acid)—substituted dithiocarbonate derivatives for controlled radical polymerizations, process and polymers made therefrom

S-(α, α′-disubstituted-α″-acetic acid) substituted dithiocarbonate derivatives for controlled radical polymerization, process and polymers made therefrom

S-(α, α′-disubstituted-α″-acetic acid) substituted dithiocarbonate derivatives for controlled radical polymerizations, process and polymers made therefrom

Non-halogen flame retardant polymers

Itaconic acid polymers and copolymers

S,S′-bis-(α, α′-Disubstituted-α″-Acetic acid)—trithiocarbonates and derivatives as initiator—chain transfer agent—terminator for controlled radical polymerizations and the process for making the same

Associative thickeners for aqueous systems

Non-halogen flame retardant as coatings for fibrous filter media

Non-halogen flame retardant polymers

Polymers made from telechelic N-alkylated polyamides

Guanylurea alcohol phosphates and their use as reactants in polyurethane and epoxy resin applications

LAI JOHN TA-YUAN

Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom

Polymers derived from itaconic acid

Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom

Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom

GOODRICH CO B F

Polysubstituted 2-morpholones, related compounds, processes for their preparation, and U-V light stabilized compositions

Stabilized polypropylene fibers pigmented with Red 144

N,N-disubstituted, α-(3,5-dialkyl-4-hydroxyphenyl)-α,α-disubstituted acetamides and composition stabilized therewith

Method for stabilization of UV sensitive plastics with substituted 1,3-oxazolidine

NOVEON IP HOLDINGS CORP

Lubricant composition

S,S′-bis-(α, α′—disubstituted—α″—acetic acid)—trithiocarbonates and polymers thereof for toughening thermosetting resins

PMD HOLDINGS CORP

Controlled free radical polymerization process

NOVEON INC

S-(α, α′-disubstituted-α′ ′-acetic acid) substituted dithiocarbonate derivatives for controlled radical polymerizations, process and polymers made therefrom