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LEDOGA SPA

Overview
  • Total Patents
    220
About

LEDOGA SPA has a total of 220 patent applications. Its first patent ever was published in 1951. It filed its patents most often in France, Switzerland and United Kingdom. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and machines are NEBRASKA STATE, Shanghai ziyuan pharmaceutical co ltd and NORTH AMERICAN SUGAR IND INC.

Patent filings in countries

World map showing LEDOGA SPAs patent filings in countries
# Country Total Patents
#1 France 32
#2 Switzerland 30
#3 United Kingdom 29
#4 Austria 24
#5 Germany 18
#6 Canada 16
#7 Spain 16
#8 United States 15
#9 Belgium 13
#10 Denmark 12
#11 Sweden 7
#12 Finland 3
#13 Brazil 2
#14 Italy 2
#15 Australia 1

Patent filings per year

Chart showing LEDOGA SPAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nobile Luciano 74
#2 Poma Anteo 34
#3 Luciano Nobile 32
#4 Allegrini Renato 20
#5 Condorelli Emanuele 20
#6 Noce Tullio La 17
#7 Anteo Poma 13
#8 La Noce Tullio 10
#9 Renato Allegrini 9
#10 Nobile L 8

Latest patents

Publication Filing date Title
ES332771A3 Procedure for preparing detergent, surfactants, apostles and plasticizers and composition so obtained. (Machine-translation by Google Translate, not legally binding)
US3472804A Insoluble films based on polyvinyl alcohol and process for the preparation thereof
ES325277A2 Procedure for the preparation of surfactant substances (Machine-translation by Google Translate, not legally binding)
ES324759A1 Procedure for the preparation of surfactant substances (Machine-translation by Google Translate, not legally binding)
US3479248A Process for solubilizing the hemicellulose of vegetable materials and for recovering the sugars from the solubilized hemicellulose
US3435024A Process for the preparation of surfactants from hydroxylated organic compounds,fatty acid esters and alkylene oxides
US3451936A Surfactant compositions from active hydrogen organic compounds,fatty acid esters and alkylene oxides,and related manufacturing process
ES301181A1 Procedure for the preparation of transparent films soluble in dextrin water and polyvinyl alcohol (Machine-translation by Google Translate, not legally binding)
US3349081A Process for preparing sucrose esters of high molecular weight fatty acids
ES285287A1 Procedure for preparing thermoplastic compounds of high thermal and mechanical properties (Machine-translation by Google Translate, not legally binding)
ES284038A2 Procedure for preparing non-cyclic xylitol esters of active surface with fatty acids containing 6-30 carbon atoms (Machine-translation by Google Translate, not legally binding)
GB1025028A Xylitol esters
ES281903A1 Procedure for preparing non-cyclic xylitol esters, active surface, with fatty acids, containing 6-30 carbon atoms (Machine-translation by Google Translate, not legally binding)
GB1018554A Process for the purification of sucrose esters and products obtained thereby
US3248381A Process for the preparation of watersoluble and water-insoluble sucrose esters and products obtained thereby
GB1016885A Xylitol esters
DE1177135B Process for the production of surface-active fatty acid xylitol partial esters
DE1205510B Process for the quantitative separation of pure cane sugar mono- or diesters of saturated or unsaturated fatty acids with 6 to 30 carbon atoms
US3249600A Process for the preparation of purified sucrose esters and products obtained thereby
DE1212510B Process for the production of xylitol-fatty acid partial ester mixtures