PAUL KRAIS DR has a total of 13 patent applications. Its first patent ever was published in 1905. It filed its patents most often in Germany and Austria. Its main competitors in its focus markets textiles and paper and macromolecular chemistry and polymers are CELLULOSA AB, SUMMERS BERTRAND S and CELEC CORP LTD.
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Macromolecular chemistry and polymers |
| # | Technology | |
|---|---|---|
| #1 | Treatment of fibrous material to obtain filaments | |
| #2 | Paper recycling | |
| #3 | Polysaccharides |
| Publication | Filing date | Title |
|---|---|---|
| DE382514C | Process for the use of cottonized flax and hemp fiber for the production of copper oxide ammonia cellulose solutions | |
| DE338437C | Process for increasing the tensile strength of fibers |
