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HAMPSHIRE CHEMICAL CORP

Overview
  • Total Patents
    325
About

HAMPSHIRE CHEMICAL CORP has a total of 325 patent applications. Its first patent ever was published in 1956. It filed its patents most often in EPO (European Patent Office), United States and Australia. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and machines are AGAN CHEMICAL MANUFACTURERS, SHANDONG YIJIA AGRICULTURE CHEMICALS CO LTD and JIANGSU YANGNONG CHEMICAL CO.

Patent filings per year

Chart showing HAMPSHIRE CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parker Brian A 59
#2 Crudden Joseph J 52
#3 O'Neill Gerald J 50
#4 Cullen Barry A 48
#5 Woodbury Richard P 39
#6 Bulka Robert J 31
#7 Stallman John B 27
#8 Nonomura Arthur M 22
#9 Gaudette Roger R 19
#10 Holejko Longin V 18

Latest patents

Publication Filing date Title
WO0156384A1 Methods for treating plants and enhancing plant growth with conjugated indoles and formulations for same
WO0147360A2 Methods for treating plants with cyclic glycosides
CN1372542A Thioglycerol derivatives and their use in polysulfide compositions for optical material
US6358293B1 Methods for rendering high concentrations of manganese safe for plant growth and formulations for same
AU6259399A Sarcosinates as glufosinate adjuvants
US6066758A Thioglycerol derivatives and their use in polysulfide compositions for optical material
AU6024599A Synthesis of phosphonomethyliminodiacetic acid with reduced effluent
SG83681A1 Preparation of 3-mercaptoproionitrile and 3-mercaptopropionic acid
US5985798A N-acyl sarcosinates as glyphosate adjuvants
BR9714185A Preparation of a-amino carboxylic acid amides
US5973192A Thioglycerol derivatives and their use in polysulfide compositions for optical material
US5993504A Plant micronutrient chelating surfactant compounds
US5811584A Preparation of tetramethylethylenediamine
CN1242689A Pesticidal compositions
WO9740126A1 Ultra mild detergent compositions
US5763661A Preparation of acylated α-amino carboxylic acid amides
US5688981A Ethylenediaminetriacetic acid and N-acyl ethylenediaminetriacetic acid silver chelating agents and surfactants
US5843866A Pesticidal compositions comprising solutions of polyurea and/or polyurethane
CN1187184A Preparation of alkali metal acyl amino acids
AU5962796A Preparation of alkylthiopropionic pentaerythritol esters