November 13, 2007

Patent List in Biopulping and Related Area

Filed under: Penelitianku — isroi @ 9:46 am

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I am learning English. I’m sorry if there are many mistakes in my sentences. Happy reading.

I do literature study about biopulping. A search through the internet via Google search engine with keywords: biopulping, pulp, paper, biomechanical pulping, white-rot fungi, lignolitic enzymes. I founds a lot of indexes from Google, more than three thousand indexes. I focus on the research papers and patents. There are some interesting patents in biopulping, I found about 20 patent document in biopulping and related area. What I looking for in patent document was ’state of the art of biopulping technology’.
There are the patents list since 1991 to 2006 : (more…)