DOLNOSLASKIE ZAKLADY CHEMICZNE has a total of 17 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Poland, Germany and German Democratic Republic. Its main competitors in its focus markets organic fine chemistry, macromolecular chemistry and polymers and basic materials chemistry are CIBA SPEC CHEM SPA, SKAU EVALD L and CIBA GEIGY SPA.
# | Country | Total Patents | |
---|---|---|---|
#1 | Poland | 10 | |
#2 | Germany | 2 | |
#3 | German Democratic Republic | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | France | 1 | |
#6 | United Kingdom | 1 | |
#7 | Italy | 1 |
# | Industry | |
---|---|---|
#1 | Organic fine chemistry | |
#2 | Macromolecular chemistry and polymers | |
#3 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Heterocyclic compounds | |
#2 | Compounding ingredients | |
#3 | Macromolecular compounds compositions | |
#4 | Acyclic or carbocyclic compounds | |
#5 | Pigments |
# | Name | Total Patents |
---|---|---|
#1 | Serwatka Jerzy | 9 |
#2 | Bryk Danuta | 7 |
#3 | Grzybowska Danuta | 7 |
#4 | Jedrzejewski Wladyslaw | 6 |
#5 | Szulc Henryk | 4 |
#6 | Wiecek Jerzy | 3 |
#7 | Pudlo Bogdan | 2 |
#8 | Michalski Zdzislaw | 2 |
#9 | Chrabkowski Eugeniusz | 2 |
#10 | Straszewski Jozef | 2 |
Publication | Filing date | Title |
---|---|---|
DD283615A5 | Process for the preparation of 2,2'-benzothiazyl disulfide | |
PL275490A1 | Method of continuously utilizing previously isolated hydrogen sulfide | |
PL270494A1 | Method of obtaining 2,2'-dibenzothiazolyl disulfate | |
PL252814A1 | Method of obtaining zinc n-ethylphenylodithiocarbaminate | |
PL238284A1 | Method of manufacture of n-cyclohexyl-2-benzothiazyl-sulfonamid | |
GB1134315A | Vulcanizing accelerators for rubber |