DB

David Brzozowy

OM Ocg Microelectronic Materials: 4 patents #9 of 42Top 25%
AC Arch Specialty Chemicals: 1 patents #42 of 79Top 55%
Overall (All Time): #1,037,644 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6911297 Photoresist compositions J. Thomas Kocab, John P. Hatfield, Lawerence Ferreira, Andrew J. Blakeney 2005-06-28
5346799 Novolak resins and their use in radiation-sensitive compositions wherein the novolak resins are made by condensing 2,6-dimethylphenol, 2,3-dimethylphenol, a para-substituted phenol and an aldehyde Alfred T. Jeffries, III 1994-09-13
5284737 Process of developing an image utilizing positive-working radiation sensitive mixtures containing alkali-soluble binder, o-quinonediazide photoactive compound and blankophor FBW actinic dye Tripunithura V. Jayaraman 1994-02-08
5275909 Positive-working radiation sensitive mixtures and articles containing alkali-soluble binder, o-quinonediazide photoactive compound and BLANKOPHOR FBW acting dye Tripunithura V. Jayaraman 1994-01-04
5164286 Photoresist developer containing fluorinated amphoteric surfactant Andrew J. Blakeney, Robert F. Rogler, Medhat A. Toukhy 1992-11-17