STAFFORD ALLEN AND SONS LTD has a total of 12 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United Kingdom, Ireland and United States. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and environmental technology are HANGZHOU YULONG CHEMICAL CO LTD, SHENYANG SINOCHEM PESTICIDE CHEMICAL RES AND DEV CO LTD and SYNGENTA PARTCIPATIONS AG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 8 | |
#2 | Ireland | 2 | |
#3 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Organic fine chemistry | |
#3 | Environmental technology | |
#4 | Foods and drinks |
# | Technology | |
---|---|---|
#1 | Preservation of human bodies | |
#2 | Climate change adaptation technologies | |
#3 | Heterocyclic compounds | |
#4 | Acyclic or carbocyclic compounds | |
#5 | Beer |
# | Name | Total Patents |
---|---|---|
#1 | Frederick West Trustham | 2 |
#2 | Mitchell William | 1 |
#3 | Theodore Hewitt John | 1 |
#4 | Robert Robinson | 1 |
#5 | Harriet Cornforth Rita | 1 |
#6 | Lloyd Robert Oliver Villiers | 1 |
Publication | Filing date | Title |
---|---|---|
IE29652L | Hop extracts | |
IE28392L | Hop concentrate | |
GB1119414A | Isomerised hop extract | |
GB568011A | Improvements in insecticidal preparations | |
GB559735A | Improvements in the manufacture of pyrethrum extracts | |
GB560694A | Improvements in insecticides | |
US2407452A | Preparation of beta-substituted homologues of indole | |
GB559647A | Improvements in the manufacture of rotenone | |
US2358162A | Process for the preparation of compounds containing fused pyridine rings | |
GB547927A | Improvements in insecticidal preparations | |
GB544897A | Improvements in insecticidal compositions and manufacture of ingredients therefor | |
GB529134A | Improvements in the oxidation of propenyl benzine derivatives |