Inventor

JOHN L. SUGDEN

Inventor

Overview

2→

Patents

2022–2024

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

C08Lprimary

C08LCompositions of macromolecular compounds29%

B29CShaping or joining of plastics14%

B29DProducing particular articles from plastics or from substances in a plastic state14%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts14%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%

PatentTitleYear

11,975,466Injection molded caps or closures, and methods thereof2024 11,492,467Polyethylene formulations with improved barrier and environmental stress crack resistance2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (2)· patent assignee history

2022–2024Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW GLOBAL TECHNOLOGIES LLC	2	2022–2024

Locations

Location	Patents	Span
US	2	2022–2024