Inventor
CASTALDI GRAZIANO
IT70 patents
⚠️ This page may combine multiple inventors who share the name “CASTALDI GRAZIANO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZAMBON SPA
24 patentsUS5004832AApr 2, 1991
Preparing alpha-arylalkanoic acids
ZAMBON SPA9 citations74
US4937367AJun 26, 1990
Process for the preparation of intermediates for the synthesis of fosfomycin
ZAMBON SPA8 citations74
US4922009AMay 1, 1990
Stereoconvergent process for preparing optically active carboxylic acids
ZAMBON SPA6 citations74
US4734507AMar 29, 1988
Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids
ZAMBON SPA5 citations74
US4697036ASep 29, 1987
Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof
ZAMBON SPA11 citations74
US4501913AFeb 26, 1985
Process for preparing esters of aryl alkanoic acids
ZAMBON SPA8 citations74
US5274186ADec 28, 1993
Intermediates and their use in the synthesis of organic compounds
ZAMBON SPA2 citations63
US5023365AJun 11, 1991
Process for preparing an intermediate
ZAMBON SPA2 citations63
US4888433ADec 19, 1989
Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof
ZAMBON SPA3 citations63
US4861903AAug 29, 1989
Intermediates for preparing optically active carboxylic acids
ZAMBON SPA2 citations63
US4824970AApr 25, 1989
Intermediates for the synthesis of carboxylic acids
ZAMBON SPA3 citations63
US4810819AMar 7, 1989
Process for the preparation of optically active alpha-acrylalkanoic acids and novel intermediates thereof
ZAMBON SPA6 citations63
US4620031AOct 28, 1986
Process for preparing alpha-aryl-alkanoic acids
ZAMBON SPA2 citations63
US4582930AApr 15, 1986
Process for the preparation of optically active alpha-arylalkanoic acids
ZAMBON SPA3 citations63
US4579968AApr 1, 1986
Process for the preparation of optically active alpha-arylalkanoic acids
ZAMBON SPA4 citations63
US4535166AAug 13, 1985
Process for preparing alpha-arylalkanoic acids
ZAMBON SPA5 citations63
US5840964ANov 24, 1998
Process for the preparation of the enantiomers of 2-(2-fluoro-4-biphenyl)propionic acid
ZAMBON SPA2 citations59
US5663432ASep 2, 1997
Process for the preparation of 5-amino-2,4,6-Triiodoisophthalic acid dichloride by chlorination with thionyl chloride in the presence of a catalyst
ZAMBON SPA4 citations59
US4764641AAug 16, 1988
Process for preparing optically active carbonyl compounds
ZAMBON SPA3 citations58
US5191094AMar 2, 1993
Mono (2-ammonium-2-hydroxymethyl-1,3-propanediol) (2R,cis)-1,2-epoxypropyl-phosphonate with improved characteristics of stability and processing
ZAMBON SPA5 citations57
US5084569AJan 28, 1992
Trioxy bicyclic compounds useful for preparing optically active carboxylic acids
ZAMBON SPA1 citations52
US4855464AAug 8, 1989
Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylalkanoic acids
ZAMBON SPA0 citations52
US4845243AJul 4, 1989
Intermediates and their use in the synthesis of organic compounds
ZAMBON SPA1 citations52
US4764642AAug 16, 1988
Process for preparing optically active alpha-haloalkyl-aryl-ketones
ZAMBON SPA0 citations52
DIPHARMA SPA
10 patentsUS7741490B2Jun 22, 2010
Intermediates for the preparation of pramipexole
DIPHARMA SPA29 citations91
US7301027B2Nov 27, 2007
Process for the preparation of Imiquimod and intermediates thereof
DIPHARMA SPA50 citations88
US7329751B2Feb 12, 2008
Process for the preparation of clopidogrel
DIPHARMA SPA11 citations82
US7057068B2Jun 6, 2006
Process for the preparation of modafinil
DIPHARMA SPA7 citations71
US6515181B2Feb 4, 2003
Process for the preparation of terbinafine
DIPHARMA SPA8 citations71
US7081534B2Jul 25, 2006
Process for the preparation of pantoprazole and salts thereof
DIPHARMA SPA8 citations68
US7119212B2Oct 10, 2006
Process for the preparation of tolterodine and intermediates thereof
DIPHARMA SPA2 citations61
US7288678B2Oct 30, 2007
Process for preparing terbinafine by using platinum as catalyst
DIPHARMA SPA5 citations58
US7947855B2May 24, 2011
Process for the purification of 1,4-butanediol mononitrate
DIPHARMA SPA2 citations57
US7439261B2Oct 21, 2008
Process for the preparation of valsartan and intermediates thereof
DIPHARMA SPA2 citations54
ENICHEM SINTESI
4 patentsUS5171636ADec 15, 1992
Photochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparation
ENICHEM SINTESI24 citations93
US5186867AFeb 16, 1993
Spiro-indoline oxazine compounds with photochromatic and photosensitizing characteristics and the process for their preparation
ENICHEM SINTESI44 citations92
US5110922AMay 5, 1992
Photochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparation
ENICHEM SINTESI20 citations82
US5055576AOct 8, 1991
Photochromatic and thermochromatic spiro-oxazepin-oxazine compounds and the process for their preparation
ENICHEM SINTESI21 citations82
NICOX SA
2 patentsDINAMITE DIPHARMA S P A
2 patentsUS6384226B2May 7, 2002
Process for the preparation of 2-phenyl-imidazo [1, 2-a] pyridine-3-acetamides
DINAMITE DIPHARMA S P A7 citations72
US6815549B2Nov 9, 2004
Process for the preparation of 4-[1-hydroxy -4-[4-(hydroxydiphenylmethly)-1-piperidinyl]-butyl]-α, α-dimethylbenzeneacetic acid
DINAMITE DIPHARMA S P A4 citations60
AMERICAN HOME PROD
1 patentZAMBON GROUP
1 patentBIANCHI SABRINA
1 patentCERBIOS PHARMA SA
1 patentBLASCHIM SPA
1 patentSEEGPHARM SA
1 patentABBREVIATED DIPHARMA S P A
1 patentCHEMELECTIVA SRL
1 patentShowing the top 50 of 70 patents by PatentIndex Score.