Inventor
DARNELL WILLIAM R
22 patents
⚠️ This page may combine multiple inventors who share the name “DARNELL WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
14 patentsUS4533729AAug 6, 1985
Process for the preparation of polycarbonate polyols
EASTMAN KODAK CO46 citations92
US4338422AJul 6, 1982
Preparation of polyesters and poly(ester-carbonates) by acidolysis of aromatic polycarbonates
EASTMAN KODAK CO31 citations92
US5066766ANov 19, 1991
Process for the preparation of poly(ester-carbonates)
EASTMAN KODAK CO6 citations74
US4820794AApr 11, 1989
Process for preparing polyketone in the presence of perfluoroalkyl sulfonic acid and oxide of phosphorus
EASTMAN KODAK CO11 citations74
US4507256AMar 26, 1985
Process for foaming cellulose acetate rod
EASTMAN KODAK CO7 citations74
US4350805ASep 21, 1982
Process for the preparation of poly(ester-carbonates)
EASTMAN KODAK CO9 citations74
US4342862AAug 3, 1982
Polyesters of trans-1,4-cyclohexanedicarboxylic acid and 2-phenylhydroquinone and modifications thereof
EASTMAN KODAK CO18 citations74
US4327206AApr 27, 1982
Process for preparing poly-1,4-cyclohexanedicarboxylate polyesters having high trans isomer content
EASTMAN KODAK CO16 citations74
US3931073AJan 6, 1976
Hot melt compositions
EASTMAN KODAK CO10 citations74
US5260409ANov 9, 1993
Liquid crystalline polyester
EASTMAN KODAK CO2 citations63
US4623675ANov 18, 1986
Aromatic poly(ether-carbonate) containing ethyleneoxy and arylene oxy moieties
EASTMAN KODAK CO3 citations63
US4360648ANov 23, 1982
Process for the preparation of polyesters and poly(ester-carbonates)
EASTMAN KODAK CO3 citations63
US4551521ANov 5, 1985
Low-melting copolyester adhesives
EASTMAN KODAK CO4 citations61
US4743630AMay 10, 1988
Poly(ester-ether-carbonate)
EASTMAN KODAK CO1 citations52
EASTMAN CHEM CO
8 patentsUS6417239B1Jul 9, 2002
Methods of making modified condensation polymers
EASTMAN CHEM CO16 citations91
US5962622AOct 5, 1999
Process for preparing the polycarbonate of 2,2,4,4-tetramethyl-1,3-cyclobutanediol
EASTMAN CHEM CO16 citations74
US6403698B1Jun 11, 2002
Polyamide/emulsion polymer blends
EASTMAN CHEM CO7 citations72
US6037436AMar 14, 2000
Process for preparing poly (2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate)
EASTMAN CHEM CO6 citations71
US6353052B1Mar 5, 2002
Amide-type polymer/silicone polymer blends and processes of making the same
EASTMAN CHEM CO5 citations61
US6114474ASep 5, 2000
Process for deactivating polycarbonate catalyst residues
EASTMAN CHEM CO2 citations60
US5856553AJan 5, 1999
Carbonic acid 3-methoxycarbonyloxy-2,2,4,4-tetramethyl-cyclobutyl ester methyl ester and method of making therefor
EASTMAN CHEM CO1 citations49
US6180748B1Jan 30, 2001
Process for deactivating alkali metal catalyst residues in poly(2,2,4,4-tetramethyl-1,3-cyclobutylene carbonate residues
EASTMAN CHEM CO0 citations39