Learn more

SOUTHWESTERN ANALYTICAL CHEMIC

Overview
  • Total Patents
    21
About

SOUTHWESTERN ANALYTICAL CHEMIC has a total of 21 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Australia, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets surface technology and coating, organic fine chemistry and chemical engineering are DYNAMIC FOOD INGREDIENTS CORP, LIQUID LIGHT INC and CASTNER ELECTROLYTIC ALKALI COMPANY.

Patent filings per year

Chart showing SOUTHWESTERN ANALYTICAL CHEMICs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sharifian Hossein 16
#2 Tanner Alan R 14
#3 Dutcher John S 7
#4 Hale Cecil H 5
#5 Hossein Sharifian 3
#6 Hale Bryan M 2
#7 Tanner Aln R 1

Latest patents

Publication Filing date Title
AU5044090A Production of quaternary ammonium and quaternary phosphonium borohydrides
US4931154A Production of metal borohydrides and organic onium borohydrides
US4931155A Electrolytic reductive coupling of quaternary ammonium compounds
US4938854A Method for purifying quaternary ammonium hydroxides
US4917781A Process for preparing quaternary ammonium hydroxides
US4714530A Method for producing high purity quaternary ammonium hydroxides