Chorng Shyuan Tsay, Michael Stanley DeCourcy, I Hwa Midey Chang Mateu, Heather Granzin Thompson, Diana Elaine Chase: Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid. Rohm and Haas Company, Alan Holler, Kenneth Crimaldi, August 26, 2003: US06610177 (43 worldwide citation)

A high yield process for the production of methyl methacrylate or methacrylic acid and an apparatus for increasing the yield in a process for the production of methyl methacrylate or methacrylic acid are disclosed.

Terry Michael Williams, Li Liang Shen Chia: Microbicidal composition. Rohm and Haas Company, Kenneth Crimaldi, April 24, 2007: US07208511 (37 worldwide citation)

A microbicidal composition containing: (a) 2-methyl-4-isothiazolin-3-one; and (b) 2,2-dibromo-3-nitrilopropionamide.

Theodore D Pauls, Susan I Steuer, Brian A Foley, Michael J Denci, Haresh Doshi: Method for invisibly tagging petroleum products using visible dyes. Rohm and Haas Company, Kenneth Crimaldi, August 14, 2001: US06274381 (21 worldwide citation)

This invention provides a method for invisibly tagging, for subsequent identification purposes, various liquid petroleum hydrocarbons, such as crude oil, diesel fuel, heating oil, kerosene, lubricating oils, waxes, jet fuel, and in particular gasoline, remarkably using visible dyes by incorporating ...

Bharati Dinkar Chheda, Rajiv Manohar Banavali, Guido Mazza: Recovery and transportation of heavy crude oils. Rohm and Haas Company, Kenneth Crimaldi, Thomas J Howell, June 11, 2002: US06402934 (19 worldwide citation)

Novel amine-chelate complexes are useful in significantly reducing the viscosity of heavy crude oils, facilitating the recovery and transportation of such heavy crude oils. The amine-chelate complexes are formed by heating together an organic amine with a chelating agent.

James Henry Barrett, Jose Antonio Trejo: Method for removal of arsenic from water. Rohm and Haas Company, Kenneth Crimaldi, October 16, 2007: US07282153 (14 worldwide citation)

A method for removing arsenic from water by contacting water with a strong base anion exchange resin comprising at least one metal ion or metal-containing ion whose arsenate salt has a Ksp no greater than 10−5, provided that the metal is not zirconium.

Jonathan H Perkins: Method for predicting intrinsic properties of a mixture. Sunoco, Kenneth Crimaldi, Robert A Pepper Hamilton Koons Jr, December 12, 2000: US06159255 (14 worldwide citation)

A method for predicting an intrinsic property of a mixture comprising at least two components by: (a) selecting components and an equation; wherein the equation relates amounts of the components to the intrinsic property of the mixture; (b) selecting experimental compositions, each of which comprise ...

John Vincent Berrier, Ashutosh Sumantrai Umarvadia: Synthesis of haloformimine compounds. Rohm and Haas Company, S Matthew Cairns, Kenneth Crimaldi, March 27, 2001: US06207863 (14 worldwide citation)

Disclosed is an improved method for the preparation of highly pure haloformimine compounds in high yields by reacting a formimine compound in a solvent with a halogenating agent while maintaining the pH of the halogenation reaction in the range of 2 to 5. The pH of the reaction may be maintained by ...

Richard Levy, Megan Anne Diehl, Dolores Ann Shaw, Eileen Fleck Warwick: Microbicidal composition. Rohm and Haas Company, Kenneth Crimaldi, December 23, 2008: US07468384 (13 worldwide citation)

A microbicidal composition of 1,2-benzisothiazolin-3-one; and at least one of benzalkonium chloride, benzethonium chloride, benzyl alcohol, caprylyl glycol, chlorphenesin, diazolidinyl urea, ethylparaben, imidazolidinyl urea, methylparaben, phenoxyethanol, linoleamidopropyl PG-dimonium chloride phos ...

Richard J Colby, Lise L Mahoney, Austin L Eiseman, Walter A Richardson: Production of sodium borohydride from sodium borohydride dihydrate in a fluidized bed dryer. Rohm and Haas Company, Kenneth Crimaldi, May 15, 2001: US06231825 (13 worldwide citation)

Drying sodium borohydride dihydrate particles in a flowing stream of a chemically inert drying gas results in novel nearly odor-free, dust-free sodium borohydride particles which are free flowing without the need for anti-caking or flow additives. The dihydrate particles are preferably dried in a fl ...

Lyn Hughes, Simon Andrew Bellamy, Christina Hann: Controlled dissolution of active ingredients. Rohm and Haas Company, Kenneth Crimaldi, Joanne P Will, December 26, 2006: US07153497 (11 worldwide citation)

A dosage form comprising a resin/resinate combination is described. Said dosage form allows optimization of the release rate profile of active ingredients.