Inventor
FRUCHEY OLAN S
US48 patents
⚠️ This page may combine multiple inventors who share the name “FRUCHEY OLAN S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST CELANESE CORP
19 patentsUS5464923ANov 7, 1995
Polymer compositions containing substituted biphenyl pyrazines
HOECHST CELANESE CORP13 citations74
US5430123AJul 4, 1995
Polymer compositions containing substituted pyrazines
HOECHST CELANESE CORP7 citations74
US5393924AFeb 28, 1995
Method for the preparation of arylalkanolamineacylates
HOECHST CELANESE CORP14 citations74
US4994613AFeb 19, 1991
Process for preparing 4-hydroxyacetophenone oxime with mother liquor recycle
HOECHST CELANESE CORP11 citations74
US5438142AAug 1, 1995
Functionalized tris(hydroxyphenyl) compounds
HOECHST CELANESE CORP16 citations73
US5459266AOct 17, 1995
Substituted pyrazines
HOECHST CELANESE CORP11 citations72
US5393860AFeb 28, 1995
Polymer compositions containing substituted pyrazines
HOECHST CELANESE CORP6 citations63
US5220063AJun 15, 1993
Method for the preparation of arylalkanolacylamides
HOECHST CELANESE CORP4 citations63
US5198585AMar 30, 1993
Method for the preparation of arylketoamines
HOECHST CELANESE CORP4 citations63
US4999457AMar 12, 1991
Process for the synthesis of 3-chloro-4-hydroxyacetanilide
HOECHST CELANESE CORP5 citations63
US4933496AJun 12, 1990
Process for producing an aqueous 4-hydroxyacetophenone (4-hap) which is stable at room temperature
HOECHST CELANESE CORP2 citations63
US4910338AMar 20, 1990
Production of α-chloro-α-oximino-4-hydroxyacetophenone
HOECHST CELANESE CORP2 citations63
US4855499AAug 8, 1989
Novel process to prevent formation of chlorinated by-products in APAP production
HOECHST CELANESE CORP4 citations63
US4954652ASep 4, 1990
Production of acetaminophen
HOECHST CELANESE CORP2 citations61
US5399760AMar 21, 1995
Color control & stability in acetaminophen
HOECHST CELANESE CORP3 citations57
US5464941ANov 7, 1995
Biphenyl pyrazine compounds
HOECHST CELANESE CORP1 citations52
US5430189AJul 4, 1995
Process for preparing substituted and unsubstituted arylalkylamines
HOECHST CELANESE CORP1 citations52
US5319142AJun 7, 1994
Process for preparing substituted and unsubstituted arylalkylamines
HOECHST CELANESE CORP0 citations52
US5120855AJun 9, 1992
Formation of hydroxyaromatic ketoacetal from a hydroxyaromatic methylketone and production of 5-(4'-hydroxyphenyl)hydantoin and Dp-hydroxyphenylglycine from 4-hydroxyacetophenone
HOECHST CELANESE CORP0 citations50
FRUCHEY OLAN S
18 patentsUS8246792B2Aug 21, 2012
Processes for producing succinic acid from fermentation broths containing diammonium succinate
FRUCHEY OLAN S9 citations83
US8084626B1Dec 27, 2011
Processes for the production of hydrogenated products
FRUCHEY OLAN S11 citations82
US4980496ADec 25, 1990
Method for producing C1 to C5 alkyl nitrides
FRUCHEY OLAN S8 citations74
US8203021B2Jun 19, 2012
Processes for producing monoammonium succinate from fermentation broths containing diammonium succinate, monoammonium succinate and/or succinic acid, and conversion of monoammonium succinate to succinic acid
FRUCHEY OLAN S5 citations72
US4973752ANov 27, 1990
Novel process to prevent formation of chlorinated by-products in APAP production
FRUCHEY OLAN S2 citations63
US9464030B2Oct 11, 2016
Processes for producing butanediol (BDO), diaminobutane (DAB), succinic dinitrile (SDN) and succinamide (DAM)
FRUCHEY OLAN S2 citations62
US8703900B2Apr 22, 2014
Processes for producing caprolactam and derivatives thereof from fermentation broths containing diammonium adipate, monoammonium adipate and/or adipic acid
FRUCHEY OLAN S3 citations62
US8466300B2Jun 18, 2013
Processes for the production of hydrogenated products
FRUCHEY OLAN S2 citations61
US8410291B2Apr 2, 2013
Processes for the production of hydrogenated products
FRUCHEY OLAN S2 citations61
US8193375B2Jun 5, 2012
Processes for the production of hydrogenated products
FRUCHEY OLAN S5 citations61
US8685253B2Apr 1, 2014
Processes for removing color during production of runway deicer
FRUCHEY OLAN S0 citations52
US9115080B2Aug 25, 2015
Processes for producing caprolactam and derivatives thereof from fermentation broths containing diammonium adipate or monoammonium adipate
FRUCHEY OLAN S0 citations51
US8895779B2Nov 25, 2014
Processes for producing monoammonium adipate and conversion of monoammonium adipate to adipic acid
FRUCHEY OLAN S1 citations51
US8742060B2Jun 3, 2014
Processes for producing hexamethylenediamine (HMD), adiponitrile (ADN), adipamide (ADM) and derivatives thereof
FRUCHEY OLAN S1 citations51
US8624059B2Jan 7, 2014
Processes for producing monoammonium succinate from fermentation broths containing diammonium succinate, monoammonium succinate and/or succinic acid, and conversion of monoammonium succinate to succinic acid
FRUCHEY OLAN S0 citations51
US9012686B2Apr 21, 2015
Acrylic acid from lactide and process
FRUCHEY OLAN S1 citations47
US8937147B2Jan 20, 2015
Processes for producing diaminobutane (DAB), succinic dinitrile (SDN) and succinamide (DAM)
FRUCHEY OLAN S0 citations41
US8399687B2Mar 19, 2013
Processes for the production of hydrogenated products
FRUCHEY OLAN S0 citations41
CELANESE CORP
5 patentsUS4487720ADec 11, 1984
Separation and production of organic saturated monocarboxylic acids
CELANESE CORP13 citations74
US4485046ANov 27, 1984
Production of cupric and manganous alkanoates
CELANESE CORP2 citations63
US4529550AJul 16, 1985
Hydrolysis of anhydride in the production of C5 -C9 saturated aliphatic monocarboxylic acids
CELANESE CORP2 citations61
US4500464AFeb 19, 1985
Copper and manganese recovery from C5 -C9 saturated aliphatic _monocarboxylic acids _
CELANESE CORP0 citations52
US4485047ANov 27, 1984
Copper and manganese oxidation catalysts recovery from aqueous solutions
CELANESE CORP1 citations49