Learn more

BRISTOL LAB INTERNAT S A

Overview
  • Total Patents
    21
About

BRISTOL LAB INTERNAT S A has a total of 21 patent applications. Its first patent ever was published in 1956. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and foods and drinks are BRISTOL LAB INTERNATIONAL S A, FRANCES R RUSKIN and SMRT JIRI.

Patent filings in countries

World map showing BRISTOL LAB INTERNAT S As patent filings in countries
# Country Total Patents
#1 France 8
#2 Germany 6
#3 United Kingdom 6
#4 Denmark 1

Patent filings per year

Chart showing BRISTOL LAB INTERNAT S As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Perron Yvon Gaston 3
#2 Buckwalter Frank Harold 2
#3 Cannon Cheney Lee 1
#4 Jun Glenn Alfred Hardcastle 1
#5 Granatek Alphonse Peter 1
#6 Johnson David Aaron 1
#7 Truman Holdrege Charles 1
#8 Schmitz Henry 1
#9 Lein Joseph 1
#10 Gottstein William Joseph 1

Latest patents

Publication Filing date Title
GB871481A Improvements in the recovery of the antibiotic nitromycin from a fermentation broth
DE1217548B Method for inhibiting the degradation of mitomycin
GB870713A Kanamycin salts and therapeutic preparations containing the same
GB894040A Salts of kanamycin and therapeutic compositions containing the same
GB871214A Purification of the antibiotic kanamycin
DE1176663B Process for the preparation of basic substituted aromatic amides of trialkoxybenzoic acids and their salts
DE1051620B Complementary feed
GB848925A Compositions for increasing efficiency of animal nurture
DE1054667B Process for the enrichment of kanamycin from dilute aqueous solutions
GB823516A Purification of kanamycin
DE1141272B Process for the preparation of kanamycin derivatives