Graham Swift - Chapel Hill NC George H. Redlich - East Norriton PA
Assignee:
Folia, Inc. - Birmingham AL
International Classification:
C08G 6344
US Classification:
528363, 528328
Abstract:
Described are monomer compositions containing aspartic acid and other comonomers, such as monosodium aspartate, and methods for their production. The monomer compositions can be polymerized, particularly by thermal polymerization, to obtain useful and novel imide-containing polyamino acids, i. e. , copolymers containing polymerized aspartate units and succinimide units. The invention is also directed to the resulting polymeric materials, their methods of production, and their uses. Uses of the imide-containing polyamino acids include, for example, dispersants in detergents and cleansers, water-treatment chemicals as anti-scalants and corrosion inhibitors, personal-care additives for softening and moisturizing, and many others.
Comonomer Compositions For Production Of Imide-Containing Polyamino Acids
Graham Swift - Chapel Hill NC George H. Redlich - East Norriton PA
Assignee:
Folia, Inc. - Birmingham AL
International Classification:
C08G 6344
US Classification:
528328, 528363
Abstract:
Described are monomer compositions containing aspartic acid and other comonomers, such as monosodium aspartate, and methods for their production. The monomer compositions can be polymerized, particularly by thermal polymerization, to obtain useful and novel imide-containing polyamino acids, i. e. , copolymers containing polymerized aspartate units and succinimide units. The invention is also directed to the resulting polymeric materials, their methods of production, and their uses and the derivatized polymeric materials by nucleophilic or electrophilic addition. Uses of the imide-containing polyamino acids include, for example, dispersants in detergents and cleansers, water-treatment chemicals as anti-scalants and corrosion inhibitors, personal-care additives for softening and moisturizing, and many others.
Disclosed are methods of synthesis of polysuccinimide, copolymers and derivatives thereof: also disclosed are methods of forming derivatives by ring-opening initiation reactions.
Ronald Scott Beckley - Gilbertsville PA, US Robert Mitchell Blankenship - Harleysville PA, US Albert Benner Brown - Doylestown PA, US James Tinney Brown - Bechtelsville PA, US Anton Georges El A'mma - Perkiomenville PA, US Susan Jane Fitzwater - Ambler PA, US Robert Howard Gore - Southampton PA, US Eric Jon Langenmayr - Bryn Mawr PA, US Dennis Paul Lorah - Lansdale PA, US Warren Harvey Machleder - Blue Bell PA, US James Watson Neely - Dresher PA, US George Harvey Redlich - Norristown PA, US Curtis Schwartz - Ambler PA, US Frederick James Schindler - Ft. Washington PA, US Robert Victor Slone - Quakertown PA, US David William Whitman - Harleysville PA, US Mark Robert Winkle - Lansdale PA, US
Provided are improved coatings, polymeric dispersions, and polymeric composites, which include crosslinked polymeric nanoparticles (hereafter “PNPs”). Also provided are methods for forming improved coatings, polymeric dispersions, and polymeric composites, which include PNPs. The PNPs have polymerized units of at least one multi-ethylenically-unsaturated monomer have a mean diameter of from 1 to 50 nanometers. PNPs having polymerized units of at least one multi-ethylenically-unsaturated monomer and at least one surface-active monomer are also provided.
Methods Of Synthesis Of Polysuccinimide, Copolymers Of Polysuccinimide And Derivatives Thereof
Disclosed are methods of synthesis of copoly(succinimide-aspartate), copolymers and derivatives thereof, prepared in a thermal or supercritical fluid method. Also disclosed are methods of isolating, compounding, stabilizing and processing the copoly(succinimide-aspartate), and its derivatives.
Kevin Gironda - Telford PA, US John Mattox - Perkasie PA, US Richard Nichols - Washington Crossing PA, US Andre Pressley - Philadelphia PA, US George Redlich - Norristown PA, US Bing Yu - Ambler PA, US
International Classification:
A01N037/34
US Classification:
514/528000
Abstract:
A stabilized halocyanoacetamide composition in the form of a solution or emulsifiable concentrate using selected ester solvents is disclosed. Preferred ester solvents include glyceryl triacetate, ethyl acetate and diethyl phthalate. Particularly preferred are stabilized compositions containing 2,2-dibromo-3-nitrilopropionamide, glyceryl triacetate and optional non-ionic surfactants or additional antimicrobial compounds, particularly 3-isothiazolone compounds.
Methods Of Synthesis Of Polysuccinimide Or Polyaspartate By End Capping Polymerization
Graham Swift - Chapel Hill NC, US George Redlich - East Norriton PA, US John Wehby - Birmingham AL, US
International Classification:
C08G069/08 C08G069/10
US Classification:
528/310000, 528/315000
Abstract:
Disclosed are methods of synthesis of homopolymers or copolymers containing succinimide or aspartate moieties formed in the presence of an end capping initiator. Also disclosed are methods of isolating, compounding, stabilizing and processing the homopolymers and copolymers.
Rohm and Haas Jun 1963 - Jan 2002
Senior Scientist
Education:
New York University 1957 - 1963
Doctorates, Doctor of Philosophy, Biochemistry
Queens College 1952 - 1956
Bachelors, Bachelor of Science, Biology, Chemistry