LexDanaLexDanabeta
Inventor

Miyako HISAMOTO

Inventor
US

Overview

3→
Patents
2022–2025
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.

C01Bprimary
C01BNon-metallic elements40%
C09KMaterials for miscellaneous applications, not provided for elsewhere40%
C11DDetergent compositions20%
PatentTitleYear
12,466,985Organophilic clays and drilling fluids containing them202511,634,621Organophilic clays and drilling fluids containing them202311,485,938Microemulsion comprising quaternary ammonium compound, especially for production of fabric softener formulations2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to EVONIK OPERATIONS GMBH (1)· patent assignee history
2022–2025Based in US· patent location history
2023–2025Patents assigned to EVONIK CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK CORP22023–2025
EVONIK OPERATIONS GMBH12022
Locations
LocationPatentsSpan
US32022–2025