Learn more

PHILIP JOSHUA WALTER

Overview
  • Total Patents
    12
About

PHILIP JOSHUA WALTER has a total of 12 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States. Its main competitors in its focus markets organic fine chemistry and chemical engineering are XIAO ZAOSHENG, URFER CHARLES and ELF AQUITAINE EXPLORATION PROD.

Patent filings in countries

World map showing PHILIP JOSHUA WALTERs patent filings in countries
# Country Total Patents
#1 United States 12

Patent filings per year

Chart showing PHILIP JOSHUA WALTERs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Philip Joshua Walter 12
#2 Muggleton Stanley Herbert 12
#3 Blair Dymock John 11
#4 Otto Fuchs 1
#5 Wilhelm Querfurth 1

Latest patents

Publication Filing date Title
US2110881A Manufacture of catalytic material suitable for the vapor phase hydration of olefines
US2005500A Separation and recovery of olefines from gases containing the same
US2110880A Catalytic hydration of olefines
US2070131A Manufacture of condensation products from aliphatic aldehydes
US2110879A Catalytic hydration of olefines to alcohols
US2075204A Hydration of olefines
US2075203A Hydration of olefines
US2009775A Hydration of olefines
US2052095A Hydration of olefines
US2051144A Preparation of isopropyl alcohol
US2110878A Hydration of olefines and catalyst therefor