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BUFFALO COLOR CORP

Overview
  • Total Patents
    22
About

BUFFALO COLOR CORP has a total of 22 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and macromolecular chemistry and polymers are JIANGSU YANGNONG CHEMICAL GROU, SHANDONG RAINBOW BIOTECH CO LTD and IPICI SPA.

Patent filings in countries

World map showing BUFFALO COLOR CORPs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 2
#3 Germany 2
#4 United Kingdom 2
#5 Japan 2
#6 Argentina 1

Patent filings per year

Chart showing BUFFALO COLOR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nagpal Krishen L 10
#2 Demler Walter R 8
#3 Odin Eugene 7
#4 Dollard Richard M 6
#5 Donahue Donald T 6
#6 Grotta Henry M 2
#7 Uorutaa Aaru Demuraa 2
#8 Kurishien Eru Natsuguparu 2
#9 Yuujin Oodein 2
#10 Richiyaado Emu Doraado 2

Latest patents

Publication Filing date Title
US4464387A Insecticidal phenyl hydantoin compounds
US4473393A Pesticidal thiohydantoin compositions
US4492683A Method for inhibiting the growth of fungi with phenyl glycine compounds
US4443474A Pharmaceutical N-phenyl carbamoyl glycinate compositions
US4559182A Method for purifying cresidine sulfonic acid by resin extraction
US4436625A Method for purification of cresidine sulfonic acid by solvent extraction
US4350827A Method for recovering pure metahydroxybenzoic acid
US4358410A Process for the preparation of meta sulfobenzoic acid and meta hydroxybenzoic acid therefrom
US4309323A Melt dyeing of polyethylene with indigo
US4324926A Process for the purification of 4,4' dihydroxydiphenyl
US4293681A Liquid anhydride blends
US4243822A Process for the manufacture of 4,4' dihydroxydiphenyl
US4124606A Sulfonation of anthraquinone in sulfur dioxide solvent