Patents Represented by Attorney Paul S. Phillips, Jr.
-
Patent number: 6395681Abstract: Chromogenic compounds of colorless or lightly colored form are disclosed having the following structural formula: wherein E represents a six-membered aromatic or heterocyclic ring which may have an aromatic condensed ring and both the E ring and the condensed ring may be substituted. Each of R1, R2, R3 and R4 independently represents hydrogen, alkyl of not more than 12 carbon atoms which is unsubstituted or substituted by halogen, hydroxyl, cyano or lower alkoxy or represents cycloalkyl, phenyl, benzyl, or phenyl or benzyl which is substituted by halogen, lower alkyl or lower alkoxy or R1 and R2 or R3 and R4 together with the nitrogen atom to which they are attached represent a 5- or 6-membered heterocyclic radical. Each of R7 and R8 independently represents hydrogen, lower alkyl, lower alkoxy or halo. The compounds of this invention are eligible for use in pressure-sensitive and heat-sensitive record materials and manifold marking systems.Type: GrantFiled: September 22, 1986Date of Patent: May 28, 2002Assignee: Appleton Papers Inc.Inventors: Seishi Ikegami, Takamichi Amako
-
Patent number: 5041547Abstract: The invention relates to novel substituted 4,7-diazaphthalides of the general formula ##STR1## wherein X and Y each independently of the other, are optionally substituted aminophenyl, indolyl, benzoindolyl, jujolidinyl or kairolyl radicals; andR.sub.1 and R.sub.2, each independently of the other, are hydrogen, lower alkyl or optionally substituted phenyl, provided that both R.sub.1 and R.sub.2 are not hydrogen.These compounds are particularly suitable for use as color formers in pressure-sensitive or heat-sensitive recording materials.Type: GrantFiled: June 22, 1990Date of Patent: August 20, 1991Assignee: Appleton Papers Inc.Inventors: Robert E. Miller, Troy E. Hoover
-
Patent number: 5030281Abstract: A color developer material comprising a homogeneous mixture of a color developer containing a certain weight percent phenolic group, divalent zinc, and an aromatic carboxylate component possessing certain properties. These mixtures are particularly useful as color developer materials for basic chromogenic materials in either pressure-sensitive or heat-sensitive record materials.Type: GrantFiled: August 21, 1989Date of Patent: July 9, 1991Assignee: Appleton Papers Inc.Inventors: Robert E. Miller, Steven L. Vervacke, Timothy J. Bahomick, Kenneth D. Glanz
-
Patent number: 4910183Abstract: The invention relates to novel fluoran compounds of the general formula ##STR1## wherein R.sub.1 and R.sub.2, each independently of the other, are lower alkyl;A is ##STR2## or a pyrrolidinyl, piperidino, morpholino or piperazino radical; and R.sub.3 and R.sub.4, each independently of the other, are C.sub.1 -C.sub.12 alkyl, cycloalkyl, phenyl or phenyl substituted by lower alkyl or lower alkoxy.These compounds are particularly suitable for use as color formers in pressure-sensitive or heat-sensitive recording materials.Type: GrantFiled: March 31, 1989Date of Patent: March 20, 1990Assignee: Appleton Papers Inc.Inventors: Patricia Dwyer-Hallquist, William J. Becker, Robert E. Miller, Kenneth D. Glanz
-
Patent number: 4880766Abstract: A color developer material comprising a homogeneous mixture of a color developer containing a certain weight percent phenolic group, divalent zinc, and an aromatic carboxylate component possessing certain properties. These mixtures are particularly useful as color developer materials for basic chromogenic materials in either pressure-sensitive or heat-sensitive record materials.Type: GrantFiled: March 23, 1988Date of Patent: November 14, 1989Assignee: Appleton Papers Inc.Inventors: Robert E. Miller, Steven L. Vervacke, Timothy J. Bahowick, Kenneth D. Glanz
-
Patent number: 4837210Abstract: The invention relates to novel fluoran compounds of the general formula ##STR1## wherein R.sub.1 and R.sub.2, each independently of the other, are lower alkyl;A is ##STR2## or a pyrrolidinyl, piperidino, morpholino or piperazino radical; and R.sub.3 and R.sub.4, each independently of the other, are C.sub.1 -C.sub.12 alkyl, cycloalkyl, phenyl or phenyl substituted by lower alkyl or lower alkoxy.These compounds are particularly suitable for use as color formers in pressure-sensitive or heat-sensitive recording materials.Type: GrantFiled: January 27, 1987Date of Patent: June 6, 1989Assignee: Appleton Papers Inc.Inventors: Patricia Dwyer-Hallquist, William J. Becker, Robert E. Miller, Kenneth D. Glanz
-
Patent number: 4736036Abstract: A process is disclosed for the manufacture of quinolinic acid by oxidizing quinoline with ruthenium tetraoxide in the presence of hypochlorite solution in which a certain amount of base is added prior to the inception of the oxidation reaction. The disclosed process provides greatly improved yields of high purity quinolinic acid.Type: GrantFiled: August 8, 1983Date of Patent: April 5, 1988Assignee: Appleton Papers Inc.Inventor: Ponnampalam Mathiaparanam
-
Patent number: 4675249Abstract: A process is disclosed for performing encapsulation, en masse, by an in situ polymerization reaction to yield capsule wall material. The reaction comprises the polymerization of urea and formaldehyde, or monomeric or low molecular weight polymers of dimethylol urea or methylated dimethylol urea, melamine and formaldehyde, monomeric or low molecular weight polymers of methylol melamine or methylated melamine, in an aqueous vehicle and the reaction is conducted in the presence of certain acrylic acid copolymers. The disclosed encapsulation process provides improved resistance of the emulsion of intended capsule core material to destabilization and permits the manufacture of microcapsules with improved drop size distribution, improved resistance to frictional smudge damage and enhanced impermeability.Type: GrantFiled: March 31, 1986Date of Patent: June 23, 1987Assignee: Appleton Papers Inc.Inventor: Richard P. Bowman
-
Patent number: 4675706Abstract: Disclosed is a pressure-sensitive record unit which comprises a top sheet having coated on the underside thereof solid color former material and a bottom sheet having coated on the upper side thereof a coating comprising solid color developer material and microcapsules containing a liquid solvent for the color former. Such a record unit makes possible the unexpectedly efficient utilization of the color former material. It furthermore permits the printing application of some of the components, resulting in even more efficient utilization of color former material and elimination of undesirable side effects of printed record units taught in the prior art.Type: GrantFiled: March 7, 1986Date of Patent: June 23, 1987Assignee: Appleton Papers Inc.Inventors: Robert E. Miller, Robert W. Brown
-
Patent number: 4675707Abstract: A thermally-sensitive color-forming composition is disclosed which comprises chromogenic material and certain acidic developer material. Record material comprising this color-forming composition exhibits greatly improved background coloration.Type: GrantFiled: December 2, 1985Date of Patent: June 23, 1987Assignee: Appleton Papers Inc.Inventors: Steven L. Vervacke, Thomas C. Petersen
-
Patent number: 4610727Abstract: A record member comprising a developer composition comprising a zinc-modified addition product of a phenol and a diolefinic alkylated or alkenylated cyclic hydrocarbon is disclosed. These addition products are particularly useful as color developers for basic chromogenic material.Type: GrantFiled: August 5, 1985Date of Patent: September 9, 1986Assignee: Appleton Papers Inc.Inventors: Jerome R. Bodmer, Robert E. Miller
-
Patent number: 4596996Abstract: Disclosed is a pressure-sensitive recording material which comprises a support having thereon a two-layer microcapsule coating wherein the microcapsule layer adjacent to the support contains no color former. Such recording material makes possible a substantial decrease in quantity of color former required.Type: GrantFiled: February 11, 1985Date of Patent: June 24, 1986Assignee: Appleton Papers Inc.Inventors: Robert W. Sandberg, Bruce W. Brockett, Kristi A. Blythe
-
Patent number: 4586061Abstract: A thermally-sensitive color-forming composition is disclosed which comprises chromogenic material and certain acidic developer material. Record material comprising this color-forming composition exhibits improved color-forming efficiency and/or image density.Type: GrantFiled: May 13, 1985Date of Patent: April 29, 1986Assignee: Appleton Papers Inc.Inventor: Kenneth D. Glanz
-
Patent number: 4573063Abstract: A record member comprising a developer composition comprising an addition product of a phenol and a diolefinic alkylated or alkenylated cyclic hydrocarbon is disclosed. These addition products are particularly useful as color developers for basic chromogenic material.Type: GrantFiled: May 23, 1984Date of Patent: February 25, 1986Assignee: Appleton Papers Inc.Inventors: Robert E. Miller, Steven L. Vervacke
-
Patent number: 4552811Abstract: A process is disclosed for performing encapsulation, en masse, by an in situ polymerization reaction to yield capsule wall material. The reaction comprises the polymerization of urea and formaldehyde, or monomeric or low molecular weight polymers of dimethylol urea or methylated dimethylol urea, melamine and formaldehyde, monomeric or low molecular weight polymers of methylol melamine or methylated methylol melamine, in an aqueous vehicle and the reaction is conducted in the presence of certain acrylic acid copolymers. The disclosed encapsulation process provides improved resistance of the emulsion of intended capsule core material to destabilization and permits the manufacture of microcapsules with improved drop size distribution, improved resistance to frictional smudge damage and enhanced impermeability.Type: GrantFiled: June 12, 1984Date of Patent: November 12, 1985Assignee: Appleton Papers Inc.Inventors: Robert W. Brown, Richard P. Bowman
-
Patent number: 4551739Abstract: A record member comprising a developer composition comprising 2,2-bis(4-hydroxyphenyl)-5-methylhexane is disclosed. This compound is particularly useful as a color developer for basic chromogenic material.Type: GrantFiled: May 23, 1984Date of Patent: November 5, 1985Assignee: Appleton Papers Inc.Inventors: Robert E. Miller, Steven L. Vervacke
-
Patent number: 4546365Abstract: A record member comprising a developer composition comprising a glass comprising a biphenol color developer and a resinous material is disclosed. These compositions are particularly useful as color developers for basic chromogenic material.Type: GrantFiled: May 23, 1984Date of Patent: October 8, 1985Assignee: Appleton Papers Inc.Inventors: Bruce W. Brockett, Robert E. Miller
-
Patent number: 4540998Abstract: A record member comprising a developer composition comprising a zinc-modified addition product of a phenol and a diolefinic alkylated or alkenylated cyclic hydrocarbon is disclosed. These addition products are particularly useful as color developers for basic chromogenic material.Type: GrantFiled: May 23, 1984Date of Patent: September 10, 1985Assignee: Appleton Papers Inc.Inventors: Jerome R. Bodmer, Robert E. Miller
-
Patent number: 4535347Abstract: A thermally-sensitive color-forming composition is disclosed which comprises chromogenic material, acidic developer material and a hydroxyanilide compound. Record material comprising this color-forming composition exhibits an absence of image bloom and improved color-forming efficiency and/or image density.Type: GrantFiled: May 7, 1984Date of Patent: August 13, 1985Assignee: Appleton Papers Inc.Inventor: Kenneth D. Glanz
-
Patent number: 4523018Abstract: Chromogenic compounds of colorless or lightly colored form are disclosed having the following structural formula: ##STR1## wherein X represents an optionally substituted aminophenyl, indolyl, julolidinyl, kairolyl, piperidinophenyl, pyrrolidinophenyl, morpholinyl, carbazolyl or indolizinyl radical. The compounds of this invention are eligible for use in pressure-sensitive and heat-sensitive record materials and manifold marking systems.Type: GrantFiled: October 21, 1982Date of Patent: June 11, 1985Assignee: Yamamoto Kagaku Gosei Co., Ltd.Inventors: Yojiro Kumagae, Yasuhisa Iwasaki