Inventor
FREY JOHN HERBERT
US12 patents
⚠️ This page may combine multiple inventors who share the name “FREY JOHN HERBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR PROD & CHEM
11 patentsUS7252024B2Aug 7, 2007
Apparatus and method for machining with cryogenically cooled oxide-containing ceramic cutting tools
AIR PROD & CHEM60 citations93
US7513121B2Apr 7, 2009
Apparatus and method for improving work surface during forming and shaping of materials
AIR PROD & CHEM19 citations91
US6513336B2Feb 4, 2003
Apparatus and method for transferring a cryogenic fluid
AIR PROD & CHEM37 citations91
US5908871AJun 1, 1999
Polyester polyurethane flexible slabstock foam made using reduced emission surfactant
AIR PROD & CHEM21 citations90
US5852065ADec 22, 1998
Low emission, cell opening surfactants for polyurethane flexible and rigid foams
AIR PROD & CHEM26 citations90
US6080800AJun 27, 2000
Aqueous wax dispersions as cell openers in making polyurethane flexible foams
AIR PROD & CHEM44 citations89
US6239186B1May 29, 2001
Silicone surfactants for the production of open cell polyurethane flexible foams
AIR PROD & CHEM19 citations88
US7637187B2Dec 29, 2009
Apparatus and method of cryogenic cooling for high-energy cutting operations
AIR PROD & CHEM16 citations82
US6675622B2Jan 13, 2004
Process and roll stand for cold rolling of a metal strip
AIR PROD & CHEM17 citations79
US6245824B1Jun 12, 2001
Silicone surfactants for making polyurethane flexible molded foams
AIR PROD & CHEM14 citations71
US6235804B1May 22, 2001
Silicone surfactants for making polyurethane flexible molded foams
AIR PROD & CHEM5 citations60