P

Inventor

CODIGNOLA FRANCO

IT16 patents
⚠️ This page may combine multiple inventors who share the name “CODIGNOLA FRANCO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

5 patents
US6761860B2Jul 13, 2004

Apparatus for the production of aromatic acids

56 citations93
US6521786B1Feb 18, 2003

Process for the production of aromatic acids

71 citations93
US6160170ADec 12, 2000

Process for the production of aromatic acids

17 citations91
US6670502B1Dec 30, 2003

Process for the production of aromatic acids

5 citations72
US6565754B1May 20, 2003

Process for the production and purification of aromatic acids

4 citations59

SISAS SPA

2 patents
US5936121AAug 10, 1999

Polymers of aspartic acid with sequestering activity process for their preparation and use thereof

SISAS SPA6 citations67
US4542254ASep 17, 1985

Process for the separation of mixtures of aromatic hydrocarbons into single components

SISAS SPA6 citations57

EUROTECNICA CONTRACTORS & ENGI

2 patents
US7314957B2Jan 1, 2008

Aromatic glycols and polyols, preparation process and their use as monomers

EUROTECNICA CONTRACTORS & ENGI3 citations58
US7341666B2Mar 11, 2008

Poly-β-carboxyacrylamide polymer, use thereof and process for preparing the same

EUROTECNICA CONTRACTORS & ENGI0 citations48

SISAS S P A

1 patent
US4368347AJan 11, 1983

Process for the separation of metaxylene from mixtures of aromatic hydrocarbons

SISAS S P A14 citations64

SERIE ACETICA SINT S P A SOC I

1 patent
US4288641ASep 8, 1981

Process for the preparation of 1,4-butynediol and related catalyst

SERIE ACETICA SINT S P A SOC I15 citations62

EUROTECNICA DEV & LICENSING S

1 patent
US7084309B2Aug 1, 2006

Process for the synthesis of phenol and acetone

EUROTECNICA DEV & LICENSING S2 citations60

S I S A S SOCIETA ITALINA SERI

1 patent
US4438285AMar 20, 1984

Process for the catalytic hydrogenation of 1-4-butynediol to 1-4 butanediol

S I S A S SOCIETA ITALINA SERI4 citations56

EUROTECHNICA DEV & LICENSING S

1 patent
US7335797B2Feb 26, 2008

Process for the synthesis of cumene hydroperoxide

EUROTECHNICA DEV & LICENSING S1 citations45

EUROTECNICA DEV AND LICENSING

1 patent
US6833472B2Dec 21, 2004

Process for the purification of aromatic carboxylic acids

EUROTECNICA DEV AND LICENSING0 citations45

CODIGNOLA FRANCO

1 patent
US4420634ADec 13, 1983

Process for the oxidation of unsaturated aliphatic hydrocarbons

CODIGNOLA FRANCO0 citations36