DYSTAR L P has a total of 20 patent applications. Its first patent ever was published in 1994. It filed its patents most often in EPO (European Patent Office), United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, textiles and paper and organic fine chemistry are CHEM FAB VORMALS SANDOZ, GEORGE HOLLAND ELLIS and FIRM CHEMICAL WORKS FORMERLY S.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 7 | |
#2 | United States | 7 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | Australia | 1 | |
#5 | Canada | 1 | |
#6 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Textiles and paper | |
#3 | Organic fine chemistry | |
#4 | Chemical engineering | |
#5 | Machines |
# | Technology | |
---|---|---|
#1 | Pigments | |
#2 | Heterocyclic compounds | |
#3 | Fiber treatments | |
#4 | Dry-cleaning fibers | |
#5 | Dyeing textiles | |
#6 | Unspecified technologies | |
#7 | Coating compositions | |
#8 | Special acyclic compounds | |
#9 | Acyclic or carbocyclic compounds |
# | Name | Total Patents |
---|---|---|
#1 | Pedemonte Ronald P | 15 |
#2 | Phillips Thomas S | 13 |
#3 | Svenningsen Ralph | 6 |
#4 | Helmling Walter | 2 |
#5 | Helle Mark | 2 |
#6 | Proulx Kerry | 2 |
#7 | Feuchtner Christine | 2 |
#8 | Mcintosh Leslie | 2 |
#9 | Decross Philomen | 1 |
#10 | Decroos Philomen Z | 1 |
Publication | Filing date | Title |
---|---|---|
US2011214238A1 | Mixtures of fiber-reactive azo dyes | |
WO9842784A1 | Reactive azo dyes having a permanent quaternary ammonium group and a fiber-reactive group | |
EP0971986A1 | Reactive dyes containing a permanent quaternary ammonium group | |
CA2268139A1 | Fiber-reactive brighteners of bis-s-triazinylaminostilbene | |
US5811529A | Bis-pyridone compounds | |
US5693103A | Process for dyeing polyester/cotton blends | |
US5696241A | Sulfonated quinolone compound and method of preparation | |
US5973178A | Dye intermediates |