Inventor · disambiguated record
Helena Z. Kucharska
Also filed as: KUCHARSKA HELENA Z
6 granted patents·21 citations·filing 1975–1985
78Inventor score
Top patents by PatentIndex Score
6 records- 0151US4137138ARadiation curable compositionsREICHHOLD CHEMICALS LTD·Filed 1975·Granted Jan 30, 1979·13 cites·22 claims
- 0238US4623479ABlowing agents and their use in preparations of polyester foamsFIBERGLAS CANADA INC·Filed 1984·Granted Nov 18, 1986·4 cites·8 claims
- 0331US4550124ABlowing agents and their use in preparations of polyester foamsFIBERGLAS CANADA INC·Filed 1985·Granted Oct 29, 1985·2 cites·5 claims
- 0428US4507406ABlowing agents and their use in preparations of polyester foamsFIBERGLAS CANADA INC·Filed 1984·Granted Mar 26, 1985·1 cites·5 claims
- 0527US4560706AMethod of producing polyester foams using borohydride dispersionsFIBERGLAS CANADA INC·Filed 1985·Granted Dec 24, 1985·1 cites·23 claims
- 0627US4514523AMethod of producing polyester foams using borohydride dispersionsFIBERGLAS CANADA INC·Filed 1984·Granted Apr 30, 1985·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Helena Z. Kucharska 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 →