Inventor · disambiguated record
Hajo Hagens
Also filed as: HAGENS HAJO
6 granted patents·96 citations·filing 1988–1995
84Inventor score
Files withHOECHST AG6
Top patents by PatentIndex Score
6 records- 0183US5039023AProcess and apparatus for winding a film webHOECHST AG·Filed 1990·Granted Aug 13, 1991·36 cites·21 claims
- 0258US5215804APlanar substrate with a regularly textured surface on at least one sideHOECHST AG·Filed 1991·Granted Jun 1, 1993·20 cites·21 claims
- 0357US5855717AProcess for producing antireflection-treated surfacesHOECHST AG·Filed 1992·Granted Jan 5, 1999·16 cites·17 claims
- 0451US4830303AProcess and device for winding a film webHOECHST AG·Filed 1988·Granted May 16, 1989·10 cites·17 claims
- 0548US5518201AMethod and apparatus for preventing air entrapment in a rolled webHOECHST AG·Filed 1995·Granted May 21, 1996·10 cites·13 claims
- 0632US5242737ASurface structured film made of thermoplastic and a process to manufacture suchHOECHST AG·Filed 1991·Granted Sep 7, 1993·4 cites·12 claims
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