Farrar, Jr.; Ralph C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Farrar, Jr.; Ralph C..The latest application filed is for "tapered block copolymers of monovinylarenes and conjugated dienes".

Company Profile

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Farrar, Jr.; Ralph C. - Bartlesville OK

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Tapered block copolymers of monovinylarenes and conjugated dienes Grant 6,265,484 - Trepka , et al. July 24, 2	2001-07-24
Tapered block copolymers of monovinylarenes and conjugated dienes Grant 6,265,485 - Trepka , et al. July 24, 2	2001-07-24
Copolymer production, product thereof and diluent removal therefrom Grant 6,066,708 - Nash , et al. May 23, 2	2000-05-23
Tapered block copolymers of monivinylarenes and conjugated dienes Grant 5,910,546 - Trepka , et al. June 8, 1	1999-06-08
Block copolymers of monovinylaromatic and conjugated diene monomers Grant 5,438,103 - DePorter , et al. August 1, 1	1995-08-01
Tapered block monovinyl aromatic/conjugated diene copolymer Grant 5,319,033 - Trepka , et al. June 7, 1	1994-06-07
Sequential coupling in formation of resinous block copolymers Grant 5,270,396 - Farrar, Jr. , et al. December 14, 1	1993-12-14
Tapered block copolymers of conjugated dienes and monovinylarenes Grant 5,256,736 - Trepka , et al. October 26, 1	1993-10-26
Tapered block styrene/butadiene copolymers Grant 5,130,377 - Trepka , et al. July 14, 1	1992-07-14

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