Inventor

Meiyan GUO

Inventor

Overview

2→

Patents

2024–2025

Patent span

Textiles

Primary field (CPC D)

Patents· 2 as inventor

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

A01Nprimary

A01NPreservation of bodies of humans or animals or plants or parts thereof25%

C11DDetergent compositions25%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials25%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material25%

PatentTitleYear

12,320,063Method of providing oil and/or grease resistant textile materials2025 12,082,582Synergistic preservative compositions, process for preparing the same and method of use thereof2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2025Patents assigned to ISP INVESTMENTS LLC (2)· patent assignee history

2024–2025Based in CN· patent location history

2025Patents assigned to ISP INVESTEMTNS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ISP INVESTMENTS LLC	2	2024–2025
ISP INVESTEMTNS LLC	1	2025

Locations

Location	Patents	Span
CN	2	2024–2025