Inventor · disambiguated record
Edward W. Kifer
Also filed as: KIFER EDWARD W
6 granted patents·129 citations·filing 1982–1998
85Inventor score
Files withKOPPERS CO INC2KOPPER COMPANY INC1PRESERVATION TECH INC1RANBAR ELECTRICAL MATERIALS IN1THERMAL PROD INT1
Top patents by PatentIndex Score
6 records- 0179US4444912APhenolic foam and composition and method for preparing the sameKOPPERS CO INC·Filed 1982·Granted Apr 24, 1984·27 cites·45 claims
- 0272US5409736ADeacidification of cellulose based materials using perfluorinated carriersPRESERVATION TECH INC·Filed 1993·Granted Apr 25, 1995·37 cites·7 claims
- 0369US4539338APhenol formaldehyde resoles for making phenolic foamKOPPERS CO INC·Filed 1984·Granted Sep 3, 1985·21 cites·30 claims
- 0463US4478958AMethod for preparing phenolic foams using anhydrous aryl sulfonic acid catalystsKOPPER COMPANY INC·Filed 1982·Granted Oct 23, 1984·20 cites·12 claims
- 0546US6114494APolyimide material and method of manufactureRANBAR ELECTRICAL MATERIALS IN·Filed 1998·Granted Sep 5, 2000·13 cites·54 claims
- 0640US4956394AClosed cell phenolic foam containing alkyl glucosidesTHERMAL PROD INT·Filed 1989·Granted Sep 11, 1990·11 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when Edward W. Kifer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →