Inventor
SIFNIADES STYLIANOS
27 patents
⚠️ This page may combine multiple inventors who share the name “SIFNIADES STYLIANOS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLIED CHEM
15 patentsUS4194038AMar 18, 1980
Poly(ester-carbonates) from dicarboxylic acid chlorides
ALLIED CHEM285 citations98
US4219635AAug 26, 1980
Process for poly (bisphenol A/terephthalate/carbonate) using pyridine reaction medium
ALLIED CHEM42 citations92
US4147623AApr 3, 1979
Hydroxylamine purification via ion exclusion
ALLIED CHEM27 citations80
US4129594ADec 12, 1978
Process for the manufacture of aromatic dicarboxylic acid chlorides
ALLIED CHEM26 citations79
US4402917ASep 6, 1983
Extraction of uranium from phosphoric acid using supported extractants
ALLIED CHEM13 citations73
US4166842ASep 4, 1979
Hydroxylamine purification via liquid/liquid extraction
ALLIED CHEM9 citations72
US4202765AMay 13, 1980
Hydroxylamine purification via cation exchange
ALLIED CHEM17 citations70
US4062839ADec 13, 1977
Resolution of α-amino-e-caprolactam optical isomers
ALLIED CHEM4 citations63
US3931308AJan 6, 1976
Process for conversion of lysine dihydrochloride to lysine monohydrochloride
ALLIED CHEM3 citations63
US4259239AMar 31, 1981
Resolution of enantiomeric complexes of nickelous chloride and alpha-aminocaprolactam
ALLIED CHEM4 citations62
US3988320AOct 26, 1976
Single stage resolution/racemization of α-amino-ε-caprolactam
ALLIED CHEM3 citations62
US3941776AMar 2, 1976
Resolution/racemization of aminolactam compounds
ALLIED CHEM5 citations62
US4123446AOct 31, 1978
Synthesis of metal alkyl carbonates
ALLIED CHEM5 citations56
US4044001AAug 23, 1977
Process for preparing α-chloro-ε-caprolactam
ALLIED CHEM0 citations52
US3931343AJan 6, 1976
Nitrosochlorination of cyclo-olefins
ALLIED CHEM0 citations48
ALLIED SIGNAL INC
8 patentsUS5681952AOct 28, 1997
Process for depolymerizing nylon-containing waste to form caprolactam
ALLIED SIGNAL INC54 citations94
US5457197AOct 10, 1995
Monomer recovery from multi-component materials
ALLIED SIGNAL INC53 citations92
US5929234AJul 27, 1999
Process for depolymerizing nylon-containing whole carpet to form caprolactam
ALLIED SIGNAL INC26 citations90
US5932724AAug 3, 1999
Process for depolymerizing nylon-containing waste to form caprolactam
ALLIED SIGNAL INC16 citations80
US5948908ASep 7, 1999
Process for depolymerizing polycaprolactam processing waste to form caprolactam
ALLIED SIGNAL INC14 citations72
US5869654AFeb 9, 1999
Process for depolymerizing polycaprolactam processing waste to form caprolactam
ALLIED SIGNAL INC11 citations72
US6342555B2Jan 29, 2002
Process for depolymerizing nylon-containing waste to form caprolactam
ALLIED SIGNAL INC7 citations68
US5066373ANov 19, 1991
Monitoring pH in phenol acetone
ALLIED SIGNAL INC12 citations68