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MAIER LUDWIG

Overview
  • Total Patents
    12
About

MAIER LUDWIG has a total of 12 patent applications. Its first patent ever was published in 1952. 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 mechanical elements are C I P COMPAGNIA ITALIANA PETRO, SAXTTIN CONSULTING ASS and BEIJING FU KANG REN BIO PHARM.

Patent filings in countries

World map showing MAIER LUDWIGs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Canada 2
#3 Germany 2
#4 United Kingdom 2
#5 South Africa 1

Patent filings per year

Chart showing MAIER LUDWIGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Maier Ludwig 11

Latest patents

Publication Filing date Title
ZA8603782B Coupling
US3666543A Tris-(2-hydroxyalkyl)-phosphine oxide flame retardant articles
US3632812A Process for preparing organic thioform-amides and organic dithiocarbamates
US3632634A Phosphorus compounds having the skeleton structure
US3553265A Process for preparing nitrogen-containing tertiary phosphines and phosphine oxides
GB920807A Process for preparing organophosphorus halides
CA681089A Process for preparing organophosphorus halides