P

Inventor

AUFDERHEIDE RONALD C

US11 patents
⚠️ This page may combine multiple inventors who share the name “AUFDERHEIDE RONALD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASHLAND INC

4 patents
US6335387B1Jan 1, 2002

Insulating sleeve compositions containing fine silica and their use

ASHLAND INC21 citations91
US5915450AJun 29, 1999

Riser sleeves for custom sizing and firm gripping

ASHLAND INC22 citations86
US6286585B1Sep 11, 2001

Sleeve mixes containing stabilized microspheres and their use in making riser sleeves

ASHLAND INC17 citations83
US6360808B1Mar 26, 2002

Exothermic sleeve compositions containing aluminum dross

ASHLAND INC10 citations72

ASK CHEMICALS LP

3 patents
US8367749B2Feb 5, 2013

Coated microspheres and their uses

ASK CHEMICALS LP4 citations60
US7967053B2Jun 28, 2011

Process for casting a part from a pour of molten metal into a mold assembly

ASK CHEMICALS LP0 citations46
US9931693B2Apr 3, 2018

Filtering check valve for metal casting

ASK CHEMICALS LP0 citations26

ASHLAND LICENSING & INTELLECTU

2 patents
US7659327B2Feb 9, 2010

Coated microspheres and their use

ASHLAND LICENSING & INTELLECTU2 citations61
US7270172B1Sep 18, 2007

Process for casting a metal

ASHLAND LICENSING & INTELLECTU4 citations61

AUFDERHEIDE RONALD C

2 patents
USD397702SSep 1, 1998

Riser sleeve

AUFDERHEIDE RONALD C4 citations53
US8071664B2Dec 6, 2011

Compositions containing certain metallocenes and their uses

AUFDERHEIDE RONALD C0 citations47