Mark A. Besserman - Cincinnati OH Lowen R. Morrison - Cincinnati OH Vicki L. Weber - Cincinnati OH
Assignee:
The Procter & Gamble Company - Cincinnati OH
International Classification:
C11B 300
US Classification:
554175
Abstract:
Countercurrent liquid/liquid extraction processse for fractionating complex triglyceride mixtures to selectively remove "light" impurities (primarily MMM trglycerides) from MML/MLM triglycerides, or to selectively remove MML/MLM triglycerides from "heavy" impurities (primarily MLL/LML and LLL triglycerides), wherein M is a C. sub. 6 -C. sub. 10 fatty acid residue or mixture thereof, and wherein L is a C. sub. 18 -C. sub. 24 fatty acid residue or mixture thereof, are disclosed. In the case of "light" impurities, an oil stream containing MMM and MML/MLM triglycerides is passed countercurrently to a solvent stream containing a polar solvent or a supercritical fluid that is partially miscible with the oil stream to selectively remove the MMM triglycerides. In the case of "heavy" impurities, an oil stream containing MML/MLM, MLL/LML and LLL triglycerides is passed countercurrently to the solvent stream to selectively remove the MML/MLM triglycerides.
Method Of And Apparatus For Extracting Juice And Meat From A Fruit
Peter G. Gosselin - Springfield MA Ronald W. Kock - Wyoming OH Michael S. Kolodesh - Cincinnati OH Jeffrey T. Leitner - Cincinnati OH Bruce A. Pierson - Cincinnati OH H. Norman Reiboldt - College Corner OH David A. Sabatelli - Cleves OH Vicki L. Weber - Cincinnati OH William Willhite - Cincinnati OH
Assignee:
The Procter & Gamble Company - Cincinnati OH
International Classification:
A23P 100 A23L 1212
US Classification:
426481
Abstract:
A method of and apparatus for extracting the meat section and juice from a fruit while minimizing the amount of undesirable flavor components, e. g. peel oil, released from the fruit's peel. In one embodiment of the present invention, whole fruits are fed into a single station extraction apparatus that first cuts a equatorial groove in the fruit's peel while the fruit is rotated. A semicircular coring blade is then inserted into the groove and rotated 360. degree. which severs a spherical chunk of fruit meat from the peel. The small amount of fruit meat remaining on the peel's inner surface is then preferably extracted with a reaming element or fluid jet nozzle. In other particularly preferred embodiments, the grooving, coring, and reaming component mechanisms are incorporated into an indexing turret apparatus and a high-speed continuous motion turret apparatus.
Process For Preparing Amides Of N-Alkyl Polyhydroxyalkyls
Junan Kao - Kobe, JP Ephraim Lamar Kelly - Batavia OH Vicki Lynn Weber - Cincinnati OH Michael Steven Gibson - Loveland OH Donald Benjamin Appleby - Cincinnati OH Joseph Fredrich Sherman - Cincinnati OH Ronald Edward Pegoli - Batavia OH Mary Celine Schneider - Batavia OH Terry Franklin Formyduval - Cincinnati OH Larry Nelson Hawkins - Cincinnati OH
Assignee:
The Procter & Gamble Company - Cincinnati OH
International Classification:
C07H20944
US Classification:
564487
Abstract:
N-alkyl polyhydroxy alkyl amines such as N-methyl glucamine having a Gardner Color of less than 1 are reacted with sources of fatty acyl groups such as methyl esters, anhydrides, and/or fatty acids that have greater than 98% transmittance at 460 nm in organic hydroxy solvents such as methanol to prepare N-alkyl polyhydroxy amine amides with good color. The N-alkyl polyhydroxyamines can be purified by crystallization, and/or subjected to reductive bleaching, to provide superior color. The reaction is preferably carried out at low temperature for short periods of time and with low catalyst levels to minimize formation of cyclic products. The resulting amide product can be further purified by treatment with anionic and cationic exchange resins to remove soap and amine impurities. The anionic ion exchange resin can be readily regenerated by acidifying it followed by washing with an organic solvent.
Process For Preparing Amides Of N-Alkyl Polyhydroxyalkyl Amines
Junan Kao - Kobe, JP Ephraim Lamar Kelly - Batavia OH Vicki Lynn Weber - Cincinnati OH Michael Steven Gibson - Loveland OH Donald Benjamin Appleby - Cincinnati OH Joseph Fredrich Sherman - Cincinnati OH Ronald Edward Pegoli - Batavia OH Mary Celine Schneider - Batavia OH Terry Franklin Formyduval - Cincinnati OH Larry Nelson Hawkins - Cincinnati OH
Assignee:
The Procter & Gamble Company - Cincinnati OH
International Classification:
C07C20900
US Classification:
564487
Abstract:
N-alkyl polyhydroxy alkyl amines such as N-methyl glucamine having a Gardner Color of less than 1 are reacted with sources of fatty acyl groups such as methyl esters, anhydrides, and/or fatty acids that have greater than 98% transmittance at 460 nm in organic hydroxy solvents such as methanol to prepare N-alkyl polyhydroxy amine amides with good color. The N-alkyl polyhydroxyamines can be purified by crystallization, and/or subjected to reductive bleaching, to provide superior color. The reaction is preferably carried out at low temperature for short periods of time and with low catalyst levels to minimize formation of cyclic products. The resulting amide product can be further purified by treatment with anionic and cationic exchange resins to remove soap and amine impurities. The anionic ion exchange resin can be readily regenerated by acidifying it followed by washing with an organic solvent.
Vicki L. Weber - Cincinnati OH Joseph S. Boggs - Springdale OH Richard M. King - Amberley Village OH
Assignee:
The Procter & Gamble Company - Cincinnati OH
International Classification:
C11C 312
US Classification:
554144
Abstract:
Fatty materials are hydrogenated in a plate heat exchanger at a pressure above about 150 psig. The use of high pressure and high shear as provided by the appropriate surface to volume ratio and pressure drop in the heat exchanger, enables the fatty material to be efficiently hydrogenated, and for touch hardening the temperature can be reduced to minimize the formation of trans-isomers.