Inventor
John L. Sugden
Inventor
Midland, MI, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics20%
C08LCompositions of macromolecular compounds20%
Y10TTechnical subjects covered by former us classification15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
B29DProducing particular articles from plastics or from substances in a plastic state5%
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. inserts5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08JWorking-up5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
11,046,841Polyethylene formulations with improved barrier and toughness for molding applications202110,738,182Molded articles and methods thereof20209,303,152'Use of microwave energy to selectively heat thermoplastic polymer systems'20166,821,635'Rubber modified monovinylidene aromatic polymer blends with improved transparency'20046,221,471'Rubber modified monovinylidene aromatic polymer blends'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to DOW CHEMICAL CO (1)· patent assignee history
2001–2021Based in Midland, MI, US· patent location history
2016–2021Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (3)· patent assignee history
2016Patents assigned to BONGARTZ HERBERT (1)· patent assignee history
2016Patents assigned to COOK MICHAEL (1)· patent assignee history
2016Patents assigned to CRABTREE SAM L (1)· patent assignee history
2016–2020Based in Saginaw, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW GLOBAL TECHNOLOGIES LLC | 3 | 2016–2021 |
| BONGARTZ HERBERT | 1 | 2016 |
| COOK MICHAEL | 1 | 2016 |
| CRABTREE SAM L | 1 | 2016 |
| DOW CHEMICAL CO | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midland, MI, US | 3 | 2001–2021 |
| Saginaw, MI, US | 2 | 2016–2020 |