Inventor · disambiguated record

Richard R. Hallen

Also filed as: HALLEN RICHARD R

1 granted patent·19 citations·filing 1997–1997

40Inventor score

Technology areasD06M

Files withBATTELLE MEMORIAL INSTITUTE1

Top patents by PatentIndex Score

1 record

0162US5863298AMethod for sizing and desizing yarns with liquid and supercritical carbon dioxide solventBATTELLE MEMORIAL INSTITUTE·Filed 1997·Granted Jan 26, 1999·19 cites·17 claims

Join the waitlist — get patent alerts

Get an alert when Richard R. Hallen 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 →