P

Inventor

BORROR ALAN L

US49 patents

Patents

49 patents
US4720449AJan 19, 1988

Thermal imaging method

POLAROID CORP183 citations99
US4602263AJul 22, 1986

Thermal imaging method

POLAROID CORP198 citations99
US4663518AMay 5, 1987

Optical storage identification card and read/write system

POLAROID CORP302 citations97
US4826976AMay 2, 1989

Color-shifted dyes with thermally unstable carbamate moiety comprising T-alkoxycarbonyl group

POLAROID CORP108 citations96
US4960901AOct 2, 1990

Thermal imaging method

POLAROID CORP24 citations93
US4745046AMay 17, 1988

Thermal imaging method

POLAROID CORP37 citations93
US3976493AAug 24, 1976

Photosensitive compositions containing linked spectral sensitizers

POLAROID CORP25 citations82
US4139381AFeb 13, 1979

Photographic products and processes employing pH sensitive filter dyes

POLAROID CORP10 citations74
US4032545AJun 28, 1977

Phthalides and naphthalides

POLAROID CORP6 citations74
US4028353AJun 7, 1977

Novel chemical compounds

POLAROID CORP9 citations74
US3976640AAug 24, 1976

Bis-type quaternary salts including benzothiazole and benzimidazole rings and process for preparing dye therewith

POLAROID CORP9 citations74
US3941807AMar 2, 1976

Indole dehydro phthalides and naphthalides

POLAROID CORP7 citations74
US3931228AJan 6, 1976

Process for preparing phthalide and naphthalide indicator dyes

POLAROID CORP14 citations74
US5192645AMar 9, 1993

Thermal imaging method

POLAROID CORP8 citations73
US4416971ANov 22, 1983

Novel xanthene compounds and their photographic use

POLAROID CORP9 citations73
US4615966AOct 7, 1986

Color transfer photographic processes and products with indole phthalein filter dyes

POLAROID CORP10 citations71
US4264507AApr 28, 1981

Novel xanthene dye developers

POLAROID CORP12 citations70
US4348529ASep 7, 1982

Synthesis of cyclic disulfone compounds

POLAROID CORP2 citations63
US4204061AMay 20, 1980

Sulfam(na)phthaleins

POLAROID CORP2 citations63
US4178446ADec 11, 1979

Sulfam(na)phthaleins

POLAROID CORP6 citations63
US4035391AJul 12, 1977

Phthalide and naphthalide derivatives

POLAROID CORP3 citations63
US4006151AFeb 1, 1977

Precursors of β-aza-disubstituted amino styryl dyes

POLAROID CORP3 citations63
US3976659AAug 24, 1976

PH Sensitive dyes containing a phenolate group

POLAROID CORP2 citations63
US3975423AAug 17, 1976

Alkylthioalkyl-substituted alkylsulfonylacetonitriles

POLAROID CORP5 citations63
US3954799AMay 4, 1976

Protonated indole phthalides and naphthalides

POLAROID CORP2 citations63
US5424475AJun 13, 1995

Thermal imaging dye precursors

POLAROID CORP2 citations62
US4617402AOct 14, 1986

Novel xanthene compounds and their photographic use

POLAROID CORP5 citations62
US4181660AJan 1, 1980

3-Substituted benz[d]isothiazole-1,1-dioxides

POLAROID CORP2 citations62
US4139704AFeb 13, 1979

Cyclic amino containing benzisothiazoles

POLAROID CORP5 citations62
US4124592ANov 7, 1978

Bis-indolyl phthalides and naphthalides

POLAROID CORP3 citations60
US3931227AJan 6, 1976

3,3-Di-(indolin-5-yl)-phthalides and naphthalides

POLAROID CORP3 citations60
US4264704AApr 28, 1981

Novel xanthene dye developers

POLAROID CORP2 citations59
US4250244AFeb 10, 1981

Thiacyanine betaine blue sensitizing dyes

POLAROID CORP4 citations58
US4178447ADec 11, 1979

Novel synthesis of 3,3-substituted dihydrobenzisothiazole-1,1-dioxides and -2,3-dihydronaphtho-1,2-thiazine-1,1-dioxides

POLAROID CORP3 citations58
US3932186AJan 13, 1976

Spectrally sensitized photographic silver halide emulsion

POLAROID CORP5 citations54
US4469877ASep 4, 1984

Photographic products

POLAROID CORP0 citations52
US4388398AJun 14, 1983

Photographic products and processes with silver halide solvent precursors

POLAROID CORP0 citations52
US4382119AMay 3, 1983

Novel photographic products and processes

POLAROID CORP0 citations52
US4345018AAug 17, 1982

Sulfonyl-cyano alkane silver halide solvents

POLAROID CORP0 citations52
US4311839AJan 19, 1982

Benzisothiazole and naphtho-1,2-thiazine compounds

POLAROID CORP0 citations52
US4231929ANov 4, 1980

Sulfam(na)phthaleins

POLAROID CORP1 citations52
US4228075AOct 14, 1980

Novel sulfam(na)phthaleins

POLAROID CORP1 citations52
US4195180AMar 25, 1980

Sulfam (na) phthaleins

POLAROID CORP1 citations52
US4191689AMar 4, 1980

Benzisothiazole-1,1-dioxide and naphtho-1,2-thiazine-1,1-dioxide compounds

POLAROID CORP1 citations52
US4089866AMay 16, 1978

Certain benzothiazolium compounds

POLAROID CORP0 citations52
US4001278AJan 4, 1977

Indole phthalides and naphthalides

POLAROID CORP1 citations52
US4359574ANov 16, 1982

Thiazine-1,1-dioxide and isothiazole-1,1-dioxide derivatives

POLAROID CORP0 citations42
US4259498AMar 31, 1981

Process for preparing benzisothiazole-1,1-dioxide and naphtho-1,2-thiazine-1,1-dioxide compounds

POLAROID CORP0 citations42
US4001275AJan 4, 1977

Indole dehydro phthalides and naphthalides

POLAROID CORP0 citations42