FREITAG DIETER has a total of 17 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are CHANGZHOU JUBO ENERGY-SAVING TECH CO LTD, NUENCHRITZ CHEMIE GMBH and SHANXI INST OF INDUSTRY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 6 | |
#3 | Germany | 2 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Organic fine chemistry | |
#3 | Basic materials chemistry | |
#4 | Environmental technology | |
#5 | Machines | |
#6 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Freitag Dieter | 17 |
#2 | Go Pin | 6 |
#3 | Stahl Gad | 2 |
#4 | Kagumba Lawino | 2 |
#5 | Lebel Marc E | 1 |
#6 | Heuer Helmut-Werner | 1 |
#7 | Ooms Pieter | 1 |
#8 | Lebel Marc A | 1 |
#9 | Schuler Peter S | 1 |
#10 | Lens Jan-Pleun | 1 |
Publication | Filing date | Title |
---|---|---|
US2008114127A1 | Method for producing branched polyphosphonates with narrow molecular weight distributions | |
WO2005121220A2 | Preparation of polyphosphonates via transesterification without a catalyst | |
DE3037339A1 | Underfloor heating slab - with deep drawn thermoplastic foil bonded to polystyrene foam plate | |
DE3029602A1 | Wire mat for underfloor heating - has metal retainer loops or clips for heating coils |