Inventor · disambiguated record
Erhardt Fischer
Also filed as: FISCHER ERHARDT
5 granted patents·108 citations·filing 1976–1984
82Inventor score
Files withPOLYSAR LTD5
Top patents by PatentIndex Score
5 records- 0187US4265939AParticulate rubber processPOLYSAR LTD·Filed 1979·Granted May 5, 1981·43 cites·13 claims
- 0283US4482657ASilica-polymer mixturesPOLYSAR LTD·Filed 1983·Granted Nov 13, 1984·39 cites·8 claims
- 0363US4119759APowdered rubberPOLYSAR LTD·Filed 1977·Granted Oct 10, 1978·11 cites·12 claims
- 0454US4026933AParticulate oil-black masterbatchPOLYSAR LTD·Filed 1976·Granted May 31, 1977·8 cites·7 claims
- 0547US4486562AProcess for making vulcanized carbon black-reinforced bromobutyl rubber filmsPOLYSAR LTD·Filed 1984·Granted Dec 4, 1984·7 cites·8 claims
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