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Inventor

KAI XI

Inventor
US

Overview

3→
Patents
2021–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
C07CAcyclic or carbocyclic compounds17%
C08JWorking-up17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
PatentTitleYear
12,486,362Polyester polyol comprising an imide moiety and methods of manufacture thereof202512,252,578Polyurethane foam composition comprising an aromatic polyester polyol compound and products made therefrom202511,208,519Reactive amine catalysts for polyurethane applications2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to EVONIK OPERATIONS GMBH (1)· patent assignee history
2021–2025Based in US· patent location history
2025Patents assigned to HUNTSMAN INT LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUNTSMAN INT LLC22025
EVONIK OPERATIONS GMBH12021
Locations
LocationPatentsSpan
US32021–2025