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SADOLIN & HOLMBLAD AS

Overview
  • Total Patents
    72
About

SADOLIN & HOLMBLAD AS has a total of 72 patent applications. Its first patent ever was published in 1930. It filed its patents most often in Denmark, United Kingdom and United States. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and machine tools are STIERLI DANIEL, TAMA KAGAKU KOGYO CO LTD and HUNAN CHEMICAL INST.

Patent filings per year

Chart showing SADOLIN & HOLMBLAD ASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Niels Elming 11
#2 Frandsen Karl 8
#3 Elming Niels 6
#4 Friedrich Wilhelm Clauson-Kaas 5
#5 Hansen Arne 4
#6 Wilhelm Clauson Niels Konrad F 4
#7 Clauson-Kaas Niels K F W 4
#8 Gulev Niels Oscar 4
#9 Canestri Giuseppe 4
#10 Hansen John 4

Latest patents

Publication Filing date Title
DK85780A Polymertic dispersibility and procedures for the preparation of same
DE2809632A1 Wood preservative compsn. - contains benzimidazole carbamate and/or phenylene-bis:thioallophanate and/or phenylene bis:thio-ureide salt with benzoic acid anilide
DE2629410A1 PLANT FOR THE PRESERVATION OF WOOD WITH A TOXIC COMPOUND
GB1058393A A wax-containing protective coating composition for lacquered surfaces
US2875207A Process for the preparation of vitamin b6, intermediates employed therein, and processes of preparing the same
GB862581A Improvements in or relating to the preparation of 3-pyridinols
GB791719A Improvements in or relating to the production of cyclic hydroxamic acids of the pyridine series
GB790584A Improvements in or relating to the production of cyclic hydroxamic acids of the pyridine series
US2879278A Production of trialkoxy tetrahydrofurans
US2839539A Furan intermediates useful to make pyridoxine
GB791770A Improvements in or relating to the preparation of tropinone
US2834789A Process of preparing lower lakyl 2, 3, 6-trihydroxybenzoate, and intermediates therefor
US2757181A Lower alkyl 2, 5-di(lower alkoxy)-2-tetrahydrofuroyl acetate and process for preparing same
GB778871A Pyridinediol oxides and acetates thereof and their preparation
GB798319A Improvements in or relating to furan compounds
GB798320A The preparation of 3-pyridinols and intermediates thereof
GB798318A Improvements in or relating to furan compounds and the manufacture thereof
US2728775A n-cetyl-3 hydroxypyridinium chloride
US2801252A 2, 5-dialkoxy-dihydrofurans and tetrahydrofurans
US2748147A 2, 5-dialkoxy-3, 4-dihydroxytetrahydrofurans and their hydrolysates, and methods of producing them