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BDH CHEMICALS LTD

Overview
  • Total Patents
    53
About

BDH CHEMICALS LTD has a total of 53 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United Kingdom, Germany and Switzerland. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and pharmaceuticals are NUODEX PRODUCTS CO INC, SUN RESEARCH DEV CO and SUN RESEARCH DEVELOPMENT.

Patent filings per year

Chart showing BDH CHEMICALS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Constant Jennifer 4
#2 Hayman D 4
#3 Davidson Alexander William 3
#4 Wild A 3
#5 Davidson A 3
#6 Colin Michael Burgess 2
#7 Peter Feather 2
#8 Hayman David Frank 2
#9 Vladimir Petrow 2
#10 William Davidson Alexander 2

Latest patents

Publication Filing date Title
GB8401758D0 4 alkyl fluorobiphenyl liquid crystal intermediates
GB2063250A Liquid crystal esters
GB2061256A Liquid crystal ester compounds exhibiting a negative dielectric anisotropy and liquid crystal materials and devices containing such compounds
IT7851977D0 Liq. crystal compsn. for electro=optical display - contains 1-anilino-4-hydroxy- or 1,5-di:anilino-anthraquinone pleochroic dye
KR820001461B1 Pleochroic dyes composition suitable for use in solution with liquid crystal materials for electro-optic device application
EP0002104A1 Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
GB1459394A Apparatus for dispensing materials to containers
US3714339A Method of preparing metallic selenides
GB1311561A Gallium phosphite
ES367477A1 Procedure for the obtaining of compositions and granulates bactericides, algicides and fungicides. (Machine-translation by Google Translate, not legally binding)
US3617244A Microbiocidal compositions
DE1809256A1 Substd amides of 4-aryl-3-hydroxy-butyric acids
GB1224237A Improvements in bactericidal and/or fungicidal compositions
GB1208325A Improvements in or relating to the production of dichlorophen
GB1208324A Method for reducing the formation of bacteria, algae and fungi
GB1171670A Derivatives of 4-Aryl-3-Hydroxybutyric Acid
GB1186628A Method for Reducing the Formation of Bacteria, Algae and Fungi
CA864520A Alkali salts of dichlorophen as microbicide
CA862762A Amides of 4-aryl-3 hydroxy butyric acid
CA855184A Microbicidal compositions containing dichlorophen