Inventor

Guido Petrini

Inventor

Galliate, IT

Overview

18→

Patents

1976–2013

Patent span

Chemistry

Primary field (CPC C)

Patents· 18 as inventor

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

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry35%

C07CAcyclic or carbocyclic compounds21%

C01GCompounds containing metals not covered by subclasses c01d or c01f9%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%

B41FPrinting machines or presses7%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties7%

C01BNon-metallic elements5%

C10GCracking hydrocarbon oils5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

8,574,450'Method for preparing iron oxides'2013 7,939,463'Preparation of iron oxides'2011 7,566,680'High surface area iron material prepared from a low surface area iron metal precursor'2009 7,442,362'Method for preparing iron oxides'2008 7,199,077'Fischer-tropsch catalyst prepared with a high purity iron precursor'2007 7,074,383'Process for preparing bound zeolites'2006 6,790,274'Method for preparing iron oxides'2004 5,498,793'Catalytic process for the production of oximes'1996 5,320,819'Direct catalytic process for the production of hydroxylamine'1994 5,312,987'Two-step process for liquid-phase production of oximes'1994 4,968,842'Catalytic process for the manufacture of oximes'1990 4,885,409'Process for the hydrogenation of bis-phenols'1989 4,829,042'Catalyst suitable for the oxidation of methyl alcohol to formaldehyde and method for preparing the catalyst'1989 4,499,302'Process for the production of methacrylic acid'1985 4,414,412'Process for the preparation of unsaturated carboxylic acids by the catalytic oxidation in gaseous phase of the corresponding aldehydes and catalyst used in said process'1983 3,981,912'Process for the preparation of unsaturated carboxylic acids by the catalytic oxidation in gaseous phase of the corresponding aldehydes'1976 3,968,149'Process for the esterification in vapor phase of alpha, beta-unsaturated monocarboxylic acids'1976 3,948,959'Process for preparing alpha, beta unsaturated acids by catalytic oxidation of corresponding saturated acids in the gas phase'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1989Patents assigned to MONTEDISON SPA (6)· patent assignee history

1976–1985Based in Milan, IT· patent location history

1989–2013Based in Galliate, IT· patent location history

1994Patents assigned to ENICHEM ANIC SRL (2)· patent assignee history

1996–2006Patents assigned to ENICHEM SPA (2)· patent assignee history

2004–2013Patents assigned to SUED CHEMIE MT SRL (3)· patent assignee history

2007–2011Patents assigned to SUED CHEMIE INC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MONTEDISON SPA	6	1976–1989
SUED CHEMIE INC	3	2007–2011
SUED CHEMIE MT SRL	3	2004–2013
ENICHEM ANIC SRL	2	1994
ENICHEM SPA	2	1996–2006

Locations

Location	Patents	Span
Galliate, IT	13	1989–2013
Milan, IT	5	1976–1985