Buchen`
Germany
7
2011-09-08
The entities that hold a legal rights for patent applications filed by inventor Hofmann Ralph:
Ralph Hofmann from Buchen`, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for preparing an aluminium oxide powder having a high alpha-AlOcontent
#2 | 2010-10-14FLAKES COMPRISING PYROGENICALLY PREPARED SILICON DIOXIDE
#3 | 2010-07-15Pyrogenically prepared silicon dioxide compacted to give crusts
#4 | 2010-01-14Process for preparation of rubber mixtures containing silicon dioxide
#5 | 2009-12-17USE OF ROLL COMPACTED PYROGENICALLY PRODUCED SILICON DIOXIDE IN PHARMACEUTICAL COMPOSITIONS
#6 | 2009-12-10Use of roll compacted pyrogenically produced silicon dioxide in pharmaceutical compositions
#7 | 2009-11-12Pyrogenic titanium dioxide compressed to slugs
3570869 ⎘