BL

Burkhart Lange

CI Ciba-Geigy: 2 patents #1,054 of 2,867Top 40%
Overall (All Time): #2,364,864 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4309316 Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents Suresh C. Agarwal, Werner Fringeli, Franz Gunter 1982-01-05
4298490 Process for the production of washing powders of stabilized or enhanced appearance which contain fluorescent whitening agents Suresh C. Agarwal, Werner Fringeli, Franz Gunter 1981-11-03