Inventor
Robert J. Herold
Inventor
Akron, OH, US
Overview
Patents· 6 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 bonds44%
B29CShaping or joining of plastics22%
B29DProducing particular articles from plastics or from substances in a plastic state22%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
PatentTitleYear
4,355,188'Method for treating polypropylene ether and poly-1,2-butylene ether polyols'19824,276,009'Apparatus for making cast annular laminates'19814,242,490'Thermoset polyurethane prepared from a polypropylene ether triol obtained using a double metal cyanide complex catalyst, ethylene glycol and tolylene diisocyanate'19804,239,879'Thermoplastic polyurethane prepared from a poly-1,2-propylene ether glycol, a low molecular weight glycol and 2,4-tolylene diisocyanate'19804,102,971'Cast annular laminates and method and apparatus for making same'19783,941,849'Polyethers and method for making the same'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1982Patents assigned to GEN TIRE & RUBBER CO (6)· patent assignee history
1976–1982Based in Akron, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN TIRE & RUBBER CO | 6 | 1976–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Akron, OH, US | 6 | 1976–1982 |