Inventor
Robert G. Nelb, II
Inventor
North Haven, CT, US
Overview
Patents· 11 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 bonds50%
C08LCompositions of macromolecular compounds25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08JWorking-up6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
6,372,831'Flame resistant rubber modified polymer compositions'20025,183,864'Polyamide blends by reactive processing'19934,738,990'Fire resistant foam composed of predominantly amide and imide linkages'19884,672,094'Method for increasing the molecular weight of polyamides and polyesteramides'19874,579,914'Blends of polyesteramides and polyamides'19864,420,602'Melt-polymerization process for the preparation of thermoplastic polyamides and polyesteramides'19834,420,603'Continuous, solvent-free process for preparing thermoplastic polyamides and polyesteramides'19834,415,693'Stabilization of polyesteramides with urethanes'19834,410,684'Aromatic copolyamides containing ether linkages'19834,328,331'Novel polyester-amides'19824,129,715'Polyester amides suitable for injection molding'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1983Patents assigned to UPJOHN CO (6)· patent assignee history
1978–1987Based in North Haven, CT, US· patent location history
1983Based in New Haven, CT, US· patent location history
1986–2002Patents assigned to DOW CHEMICAL CO (5)· patent assignee history
1988Based in Madison, CT, US· patent location history
1993–2002Based in Midland, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UPJOHN CO | 6 | 1978–1983 |
| DOW CHEMICAL CO | 5 | 1986–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| North Haven, CT, US | 7 | 1978–1987 |
| Midland, MI, US | 2 | 1993–2002 |
| Madison, CT, US | 1 | 1988 |
| New Haven, CT, US | 1 | 1983 |