Inventor

XI KAI

US7 patents

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

EVONIK OPERATIONS GMBH

2 patents

US11208519B2Dec 28, 2021

Reactive amine catalysts for polyurethane applications

EVONIK OPERATIONS GMBH1 citations61

US11021561B2Jun 1, 2021

Amine composition useful for making polyurethane foam

EVONIK OPERATIONS GMBH1 citations53

AVON PROD INC

2 patents

US9289363B2Mar 22, 2016

Cosmetic use of salicylic acid derivatives

AVON PROD INC2 citations60

US9474702B2Oct 25, 2016

Cosmetic use of salicylic acid derivatives

AVON PROD INC0 citations49

HUNTSMAN INT LLC

2 patents

US12486362B2Dec 2, 2025

Polyester polyol comprising an imide moiety and methods of manufacture thereof

HUNTSMAN INT LLC0 citations49

US12252578B2Mar 18, 2025

Polyurethane foam composition comprising an aromatic polyester polyol compound and products made therefrom

HUNTSMAN INT LLC0 citations49

EVONIK DEGUSSA GMBH

1 patent

US10100141B2Oct 16, 2018

Reactive amine catalysts for polyurethane applications

EVONIK DEGUSSA GMBH1 citations51