Nathan N. Crounse

Person

Myrtle Beach, SC, US

People

Patents Grantslast 30 patents

Information Patent Grant
Substituted phthalides
- Patent number 4,732,991
- Issue date Mar 22, 1988
- Hilton-Davis Chemical Co.
- Paul J. Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phototoxic insecticidal compositions and method of use thereof
- Patent number 4,647,578
- Issue date Mar 3, 1987
- Sterling Drug Inc.
- Nathan N. Crounse
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
3-(substituted phenyl)phthalides
- Patent number 4,595,768
- Issue date Jun 17, 1986
- The Hilton-Davis Chemical Co.
- Paul J. Schmidt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-Aminoalkylenesulfonamido substituted disazo colorants
- Patent number 4,536,570
- Issue date Aug 20, 1985
- The Hilton-Davis Chemical Co.
- Nathan N. Crounse
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
4-(3-Indolyl)-2,3-dichloro-4-oxo-2-butenoic acids
- Patent number 4,477,676
- Issue date Oct 16, 1984
- The Hilton-Davis Chemical Co.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3,5- And 5,5-bis(3-indolyl)-2-(5H)furanones
- Patent number 4,451,657
- Issue date May 29, 1984
- The Hilton-Davis Chemical Co.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phthalocyanines
- Patent number 4,448,722
- Issue date May 15, 1984
- The Hilton-Davis Chemical Co.
- Nathan N. Crounse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Monoazo and disazo colorants
- Patent number 4,412,950
- Issue date Nov 1, 1983
- Sterling Drug Inc.
- Nathan N. Crounse
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Novel compositions and processes
- Patent number 4,379,710
- Issue date Apr 12, 1983
- Sterling Drug Inc.
- Nathan N. Crounse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
N-Aminoalkylenesulfonamido substituted monoazo colorants
- Patent number 4,379,088
- Issue date Apr 5, 1983
- Sterling Drug Inc.
- Nathan N. Crounse
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polyaminoalkylenesulfonamidated disazo colorants
- Patent number 4,379,089
- Issue date Apr 5, 1983
- Sterling Drug Inc.
- Nathan N. Crounse
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2,4 Bis(2-indolyl-3)-4-oxobutanoic acids
- Patent number 4,377,698
- Issue date Mar 22, 1983
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel monoazo and disazo colorants
- Patent number 4,376,729
- Issue date Mar 15, 1983
- Sterling Drug Inc.
- Nathan N. Crounse
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids
- Patent number 4,351,768
- Issue date Sep 28, 1982
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Indolyl phthalide compounds
- Patent number 4,322,352
- Issue date Mar 30, 1982
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synergistic insecticidal compositions
- Patent number 4,320,140
- Issue date Mar 16, 1982
- Sterling Drug Inc.
- Nathan N. Crounse
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Heteroarylphthalides
- Patent number 4,307,018
- Issue date Dec 22, 1981
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbonless duplicating and marking systems utilizing indolyl-substi...
- Patent number 4,275,121
- Issue date Jun 23, 1981
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phthalide compounds, processes and marking systems
- Patent number 4,251,446
- Issue date Feb 17, 1981
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Diphenylphthalide duplicating and marking systems
- Patent number 4,220,357
- Issue date Sep 2, 1980
- Sterling Drug Inc.
- Nathan N. Crounse
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Novel monoazo and disazo colorants from aminoalkylanilines and bis(...
- Patent number 4,217,272
- Issue date Aug 12, 1980
- Sterling Drug Inc.
- Nathan N. Crounse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Morpholinodiphenylphthalides
- Patent number 4,209,618
- Issue date Jun 24, 1980
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N,N-Dialkyl-N-aminoalkyl-N-(amino or nitro)phenylalkyl- and N-methy...
- Patent number 4,206,144
- Issue date Jun 3, 1980
- Sterling Drug Inc.
- Patrick J. Jefferies
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(h...
- Patent number 4,189,171
- Issue date Feb 19, 1980
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Monoazo and diazo colorants from aminoalkylanilines and bis(aminoal...
- Patent number 4,153,598
- Issue date May 8, 1979
- Sterling Drug Inc.
- Nathan N. Crounse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Azo dyestuff intermediate nitro- or aminobenzenes ring-substituted...
- Patent number 4,146,558
- Issue date Mar 27, 1979
- Sterling Drug Inc.
- Patrick J. Jefferies
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polycyclic iminoisoindoline chelates
- Patent number 4,122,261
- Issue date Oct 24, 1978
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Certain substituted 2-phenylnaphtho[1,2-b]furane and -[2,1-b]furane
- Patent number 4,111,962
- Issue date Sep 5, 1978
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Water-soluble quaternary ammonium non-heterocyclic azo dyestuffs
- Patent number 4,103,092
- Issue date Jul 25, 1978
- Sterling Drug Inc.
- Patrick J. Jefferies
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Benzoylbenzoic acids
- Patent number 4,096,176
- Issue date Jun 20, 1978
- Sterling Drug Inc.
- Nathan N. Crounse
- C07 - ORGANIC CHEMISTRY

Nathan N. Crounse

Person

Patents Grantslast 30 patents

Substituted phthalides

Phototoxic insecticidal compositions and method of use thereof

3-(substituted phenyl)phthalides

N-Aminoalkylenesulfonamido substituted disazo colorants

4-(3-Indolyl)-2,3-dichloro-4-oxo-2-butenoic acids

3,5- And 5,5-bis(3-indolyl)-2-(5H)furanones

Phthalocyanines

Monoazo and disazo colorants

Novel compositions and processes

N-Aminoalkylenesulfonamido substituted monoazo colorants

Polyaminoalkylenesulfonamidated disazo colorants

2,4 Bis(2-indolyl-3)-4-oxobutanoic acids

Novel monoazo and disazo colorants

2-[(3-Indolyl)carbonyl]-4/5-carboxybenzoic acids

Indolyl phthalide compounds

Synergistic insecticidal compositions

Heteroarylphthalides

Carbonless duplicating and marking systems utilizing indolyl-substi...

Phthalide compounds, processes and marking systems

Diphenylphthalide duplicating and marking systems

Novel monoazo and disazo colorants from aminoalkylanilines and bis(...

Morpholinodiphenylphthalides

N,N-Dialkyl-N-aminoalkyl-N-(amino or nitro)phenylalkyl- and N-methy...

Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(h...

Monoazo and diazo colorants from aminoalkylanilines and bis(aminoal...

Azo dyestuff intermediate nitro- or aminobenzenes ring-substituted...

Polycyclic iminoisoindoline chelates

Certain substituted 2-phenylnaphtho[1,2-b]furane and -[2,1-b]furane

Water-soluble quaternary ammonium non-heterocyclic azo dyestuffs

Benzoylbenzoic acids