T & H SMITH LTD has a total of 21 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United Kingdom, Belgium and France. Its main competitors in its focus markets organic fine chemistry, foods and drinks and basic materials chemistry are GEIGY CHEM CORP, CHUO YUKA and METALSALTS CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 10 | |
#2 | Belgium | 3 | |
#3 | France | 3 | |
#4 | United States | 3 | |
#5 | Germany | 1 | |
#6 | Denmark | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Foods and drinks | |
#3 | Basic materials chemistry | |
#4 | Pharmaceuticals |
# | Name | Total Patents |
---|---|---|
#1 | Haining Colin Grant | 4 |
#2 | Johnston Robert Goodman | 3 |
#3 | Spring Frank Stuart | 3 |
#4 | Newbold Geoffrey Tattersall | 2 |
#5 | Samuel William Young | 2 |
#6 | Goodman Johnston Robert | 1 |
#7 | Smith John Munro | 1 |
#8 | Farquharson Muriel Elizabeth | 1 |
#9 | Spencer Kenneth Eric Vincent | 1 |
#10 | Barnes William | 1 |
Publication | Filing date | Title |
---|---|---|
US3080327A | Quaternary salts as denaturants for organic substances | |
GB866605A | Denaturing of potable alcoholic liquids | |
GB919312A | í~-deoxycodeine compounds and their preparation | |
US3080326A | Denatured alcohol | |
GB886183A | Quaternary salts of tropine compounds | |
GB919311A | Derivatives of 14-hydroxycodeine and their preparation | |
GB919313A | 14-acyloxycodeinones and their preparation | |
GB866604A | New quaternary salts | |
US2903394A | Quaternary halides of certain tropane alkaloids | |
GB811132A | New quaternary salts | |
GB812705A | Quaternary tropanol-3 derivatives | |
GB798648A | New quaternary salts, processes for their preparation and solutions thereof | |
GB703929A | Improvements in the production of tetrahydrofuran compounds |