Inventor · disambiguated record

Valentin Semjonow

Also filed as: FOEDROWITZ JURGEN · SEMJONOW VALENTIN · WAGNER HANS

3 granted patents·45 citations·filing 1975–1978

71Inventor score

Technology areasD04H

Files withHOECHST AG3

Top patents by PatentIndex Score

3 records

0181US4163305AProcess and device for the manufacture of non woven webs from filamentsHOECHST AG·Filed 1975·Granted Aug 7, 1979·26 cites·25 claims
0266US4187586AProcess for the manufacture of non-woven structuresHOECHST AG·Filed 1978·Granted Feb 12, 1980·13 cites·1 claims
0351US4172307AProcess and apparatus for the manufacture of non-wovensHOECHST AG·Filed 1978·Granted Oct 30, 1979·6 cites·6 claims

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