Inventor
John G. Brodnyan
Inventor
Langhorne, PA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
D04HMaking textile fabrics, e.g. from fibres or filamentary material11%
Y10TTechnical subjects covered by former us classification11%
A61LMethods or apparatus for sterilising materials or objects in general6%
B29CShaping or joining of plastics6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C04BLime, magnesia6%
C08JWorking-up6%
C14CChemical treatment of hides, skins or leather, e.g. tanning, impregnating, finishing6%
PatentTitleYear
5,328,952'Multi-stage polymer latex cement modifier and process of making'19944,356,229'Bonded nonwoven fabrics suitable for diaper coverstock'19824,061,822'Crushed foam coated leather and leather-like materials'19773,992,333'Highly absorbent copolymers and foamed articles having rewettability made therefrom'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1994Patents assigned to ROHM & HAAS (4)· patent assignee history
1976–1994Based in Langhorne, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM & HAAS | 4 | 1976–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langhorne, Pennsylvania, US | 4 | 1976–1994 |