GREGOR HARRY P has a total of 24 patent applications. Its first patent ever was published in 1965. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets chemical engineering, biotechnology and machines are SULFATREAT COMPANY, NATRIX SEPARATIONS INC and MERCK MILLIPORE LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 3 | |
#3 | Germany | 3 | |
#4 | Italy | 3 | |
#5 | Japan | 3 | |
#6 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Biotechnology | |
#3 | Machines | |
#4 | Macromolecular chemistry and polymers | |
#5 | Foods and drinks |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Microorganisms | |
#3 | Chemical or physical processes | |
#4 | Unspecified technologies | |
#5 | Peptides | |
#6 | Special macromolecular compounds | |
#7 | Fermentation | |
#8 | Microbiology | |
#9 | Dairy products | |
#10 | Compounding processes |
# | Name | Total Patents |
---|---|---|
#1 | Gregor Harry P | 15 |
#2 | Dalven Paul I | 5 |
#3 | Samuelsen Edgar | 4 |
#4 | Gregor Charles D | 4 |
#5 | Gregor Harry P Dr | 3 |
#6 | Harii Pii Guregaa | 3 |
#7 | Hodgins Leonard T | 3 |
#8 | Samuelson Edgar | 2 |
#9 | Burshteyn Alexander | 2 |
#10 | Kassotis John | 2 |
Publication | Filing date | Title |
---|---|---|
US5280078A | Homopolymers and copolymers of acrylamide N-substituted acrylamide or N-substituted methacrylamide solid state cross-linked with polyamines or polyols | |
US5059659A | Surface treatments to impart hydrophilicity | |
CA1303785C | Post-cross-linked polymeric gels | |
EP0240586A1 | Post-cross-linked polymeric gels | |
US4596858A | Solid state cross-linked polymer | |
US4705753A | Biologically active acrylonitrile-based copolymeric membrane | |
US4033817A | Pressure-driven enzyme-coupled membranes | |
US4033822A | Enzyme-coupled ultrafiltration membranes | |
US4163714A | Separating substances with pressure-driven affinity sorption membranes | |
US4012324A | Crosslinked, interpolymer fixed-charge membranes | |
US3483036A | Fuel cell with ion exchange electrolyte | |
US3434979A | Oleophilic-hydrophilic ion exchange resins |