1
Bruce W Brockett: Microcapsule having hydrophilic wall material and containing water soluble core material. NCR Corporation, Robert J Shafer, E Frank McKinney, February 3, 1976: US03936573 (17 worldwide citation)

A pressure-rupturable, liquid-droplet-containing microcapsule having walls of hydrophilic polymeric film-material such as gelatin wherein the liquid core-material is a water-immiscible oil having water dissolved therein together with additional material which is water-soluble such as a water-soluble ...


2
Robert W Sandberg, Bruce W Brockett, Kristi A Blythe: Pressure-sensitive recording sheet. Appleton Papers, E Frank McKinney, Paul S Phillips Jr, June 24, 1986: US04596996 (14 worldwide citation)

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 re ...


3
Bruce W Brockett, Frederick D Weaver: Pressure-sensitive record material. NCR Corporation, E Frank McKinney, May 31, 1977: US04027065 (10 worldwide citation)

Record material is disclosed comprising paper sheet material coated with droplets of liquid wherein the liquid comprises 2,2,4-trimethyl-1,3-pentanediol diisobutyrate. Said liquid is associated on the record material with at least two color-producing reactants, at least one of which is soluble in sa ...


4
Robert E Miller, Bruce W Brockett: Record material. NCR Corporation, E Frank McKinney, May 10, 1977: US04022936 (10 worldwide citation)

A process of making a sensitized record sheet material is disclosed, suitable for developing color in oily, colorless, chromogenic dye-precursor inks applied thereto. Said record sheet material has a light, reactive, coating which comprises a zinc compound and a salicylic acid derivative combined in ...


5
Bruce W Brockett: Pressure-sensitive record material. Appleton Papers, Birch Stewart Kolasch & Birch, November 10, 1981: US04299411 (8 worldwide citation)

A pressure-sensitive record material comprising the colorless chromogenic dye Pyridyl Blue mixed with and adsorbed onto a pigment which is coated on a substrate sheet, and capsules containing an acidic resin dissolved in a suitable solvent, the capsules being coated on the same or an additional shee ...


6
Robert E Miller, Bruce W Brockett: Record material. NCR Corporation, J T Cavender, E Frank McKinney, October 17, 1978: US04121013 (7 worldwide citation)

A sensitized record sheet material is disclosed, suitable for developing color in oily, colorless, chromogenic dye-precursor inks applied thereto. Said record sheet material has a light, reactive, coating which comprises a zinc compound and a salicylic acid derivative combinded in, and applied from, ...


7
Bruce W Brockett, Ralph L Marzocco, Fredrick D Weaver: Record material and marking liquid. NCR Corporation, Robert J Shafer, E Frank McKinney, February 24, 1976: US03940275 (7 worldwide citation)

A colorless marking liquid comprising a vehicle in which is dissolved at least two colorless reactants each exhibiting its own distinctive color on reaction with an acidic record material sensitizing substance, the liquid yielding an apparent blue hue on record material sensitized with an acidic mat ...


8

9
Bruce W Brockett, Robert E Miller: Record member. Appleton Papers, E Frank McKinney, Paul S Phillips Jr, October 8, 1985: US04546365 (3 worldwide citation)

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.


10