WEYL GMBH has a total of 15 patent applications. Its first patent ever was published in 1989. It filed its patents most often in EPO (European Patent Office), Canada and Germany. Its main competitors in its focus markets macromolecular chemistry and polymers, machine tools and basic materials chemistry are KOSHI PRESERVING KK, HICKSON S TIMBER IMPREGNATION and ARCH WOOD PROTECTION PTY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 3 | |
#2 | Canada | 2 | |
#3 | Germany | 2 | |
#4 | Finland | 2 | |
#5 | Japan | 2 | |
#6 | Malaysia | 1 | |
#7 | New Zealand | 1 | |
#8 | United States | 1 | |
#9 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Macromolecular chemistry and polymers | |
#2 | Machine tools | |
#3 | Basic materials chemistry | |
#4 | Machines | |
#5 | Organic fine chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Orth Winfried Dr | 6 |
#2 | Barth Volker | 5 |
#3 | Weiss Wolfgang Dr | 5 |
#4 | Beez Volker | 5 |
#5 | Hartner Helmut | 4 |
#6 | Kleffner Hans Werner Dr | 3 |
#7 | Biedenbach Bruno Dr | 3 |
#8 | Haertner Helmut | 2 |
#9 | Sendelbach Stefan Dr | 2 |
#10 | Barth Volker Dr | 2 |
Publication | Filing date | Title |
---|---|---|
US6506795B1 | Wood preservatives | |
DE19524286A1 | Preventive wood preservatives | |
EP0633249A1 | Process for the preparation of 2,4-pyridinedicarboxylic acid | |
DE4026469A1 | Process for stabilizing 1-chloroacetone |