P

Inventor

HILBERT SAMUEL D

US62 patents
⚠️ This page may combine multiple inventors who share the name “HILBERT SAMUEL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EASTMAN KODAK CO

39 patents
US4892923AJan 9, 1990

Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom

EASTMAN KODAK CO159 citations99
US4892922AJan 9, 1990

Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom

EASTMAN KODAK CO166 citations99
US4826903AMay 2, 1989

Condensation polymer containing the residue of an acyloxystyrl compound and shaped articles produced therefrom

EASTMAN KODAK CO162 citations99
US4749773AJun 7, 1988

Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom

EASTMAN KODAK CO163 citations99
US4617374AOct 14, 1986

UV-absorbing condensation polymeric compositions and products therefrom

EASTMAN KODAK CO150 citations99
US5281659AJan 25, 1994

Colored polyester compositions

EASTMAN KODAK CO49 citations96
US5102980AApr 7, 1992

Colored polyester compositions

EASTMAN KODAK CO73 citations96
US5030708AJul 9, 1991

Colored polyester compositions

EASTMAN KODAK CO70 citations96
US4999418AMar 12, 1991

Polyesters colored with the residue of heat stable anthraquinone compounds

EASTMAN KODAK CO107 citations96
US4882412ANov 21, 1989

Polyester polymer containing the residue of the UV absorbing benzopyran compound and shaped articles produced therefrom

EASTMAN KODAK CO101 citations96
US4845188AJul 4, 1989

Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom

EASTMAN KODAK CO123 citations96
US4740581AApr 26, 1988

Condensation copolymers containing copolymerized isoquinoline derivative colorants and products therefrom

EASTMAN KODAK CO72 citations96
US4617373AOct 14, 1986

Condensation polymers and products therefrom

EASTMAN KODAK CO94 citations96
US5274072ADec 28, 1993

Polyester composition having copolymerized therein a light absorbing compound

EASTMAN KODAK CO36 citations93
US4950732AAug 21, 1990

Condensation copolymers containing bis-methine moieties and products therefrom

EASTMAN KODAK CO28 citations93
US4749772AJun 7, 1988

Condensation copolymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom

EASTMAN KODAK CO36 citations93
US4749774AJun 7, 1988

Condensation polymer containing the residue of a poly-methine compound and shaped articles produced therefrom

EASTMAN KODAK CO52 citations93
US4745174AMay 17, 1988

Polyesters having improved whiteness

EASTMAN KODAK CO45 citations93
US4745173AMay 17, 1988

Condensation copolymers containing 2,5-diarylaminoterephthalic acid type colorants and products therefrom

EASTMAN KODAK CO38 citations93
US4707537ANov 17, 1987

UV-absorbing condensation polymeric compositions and products therefrom

EASTMAN KODAK CO50 citations93
US4803255AFeb 7, 1989

Lignin and lignin derivatives as copolymerizable colorants for polyesters

EASTMAN KODAK CO45 citations92
US5254625AOct 19, 1993

Light-absorbing polymers

EASTMAN KODAK CO21 citations84
US5302740AApr 12, 1994

Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof

EASTMAN KODAK CO14 citations82
US5194571AMar 16, 1993

Colored polyester compositions

EASTMAN KODAK CO19 citations82
US4771101ASep 13, 1988

Unsaturated polyesters colored with lignin

EASTMAN KODAK CO19 citations82
US4598142AJul 1, 1986

Copolyester adhesives

EASTMAN KODAK CO23 citations82
US5252699AOct 12, 1993

Process for preparing 1-cyano-3H-dibenz[f,ij] isoquinoline-2,7-diones and their use as toners for polyesters

EASTMAN KODAK CO19 citations80
US5091501AFeb 25, 1992

Process for preparing 2H-1-benzopyran-2-ones and polyesters containing 2H-1-benzopyran-2-one residues

EASTMAN KODAK CO12 citations74
US5075491ADec 24, 1991

Methine compounds containing ester group

EASTMAN KODAK CO9 citations74
US5057594AOct 15, 1991

Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof

EASTMAN KODAK CO10 citations74
US4958043ASep 18, 1990

Novel methine compounds, polymers containing them and formed articles therefrom

EASTMAN KODAK CO15 citations74
US4845187AJul 4, 1989

Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom

EASTMAN KODAK CO17 citations74
US4808677AFeb 28, 1989

Condensation polymer containing copolymerized colorants derived from indigo and articles produced therefrom

EASTMAN KODAK CO9 citations74
US4775760AOct 4, 1988

Dibenzo[f,ij]isoquinoline-2,7-dione derivatives

EASTMAN KODAK CO10 citations74
US4661566AApr 28, 1987

UV-absorbing condensation polymeric composition

EASTMAN KODAK CO18 citations74
US4554206ANov 19, 1985

Polyester hot-melt adhesives

EASTMAN KODAK CO9 citations74
US4451641AMay 29, 1984

Radiation-resistant container material of poly(tetramethylene terephthalate)

EASTMAN KODAK CO15 citations74
US4803241AFeb 7, 1989

Condensation polymers containing styrylbenzazole ultraviolet radiation-absorbing residues and shaped articles produced therefrom

EASTMAN KODAK CO7 citations72
US4056356ANov 1, 1977

Polyester fiber

EASTMAN KODAK CO11 citations72

EASTMAN CHEM CO

8 patents

MYERS GARRY L

2 patents

(unassigned)

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.