Inventor

Rosario Pappa

Inventor
Monterotondo, IT

Overview

13→
Patents
1978–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C07DHeterocyclic compounds12%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents8%
B01DSeparation8%
C07CAcyclic or carbocyclic compounds8%
C10LFuels not otherwise provided for8%
F02BInternal-combustion piston engines8%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
B09CReclamation of contaminated soil4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1982Patents assigned to SNAM PROGETTI (3)· patent assignee history
1978–2007Based in Monterotondo, IT· patent location history
1992–1993Patents assigned to ENIRICERCHE SPA (3)· patent assignee history
1992Patents assigned to AGIP SPA (1)· patent assignee history
2000–2007Patents assigned to ENITECNOLOGIE SPA (4)· patent assignee history
2000–2003Patents assigned to ENITECHNOLOGIE SPA (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENITECNOLOGIE SPA42000–2007
ENIRICERCHE SPA31992–1993
SNAM PROGETTI31978–1982
ENITECHNOLOGIE SPA22000–2003
AGIP SPA11992
Locations
LocationPatentsSpan
Monterotondo, IT131978–2007