1
John G Langley, Kenneth C Symes, Kishor K Mistry, Peter Chamberlain: Particulate composition comprising a core of matrix polymer with active ingredient distributed therein. Allied Colloids, Ostrolenk Faber Gerb & Soffen, October 24, 1995: US05460817 (73 worldwide citation)

A particulate composition comprises particles having a substantially anhydrous core comprising an active ingredient. Generally the core comprises a matrix polymer with the active ingredient distributed throughout this. Generally there is an outer protection shell of polymer, generally formed by coac ...


2
John G Langley, Kenneth C Symes, Kishor K Mistry: Polymeric matrix particle compositions containing coacervate polymer shell. Allied Colloids, Ostrolenk Faber Gerb & Soffen, February 20, 1996: US05492646 (16 worldwide citation)

This invention relates to the encapsulation of active ingredient within polymeric material so as to protect the active ingredient from the ambient environment, for instance atmospheric moisture when the product is exposed to the air, or the liquid phase of a liquid detergent when the product is inco ...


3
Kenneth C Symes, John Langley, Kishor K Mistry: Polymeric products and their production. Allied Colloids, Jenner & Block, November 10, 1987: US04705825 (12 worldwide citation)

A particulate substantially homogeneous polymeric product is made by dispersing ungelatinised polysaccharide in aqueous monomer containing polymerization initiator, initiating polymerization and thereby inducing exothermic polymerization, utilizing the exotherm to provide part at least of the heat n ...


4
Kenneth C Symes, Kishor K Mistry: Process for producing derivatives of hydroxy compounds, the products and their uses. October 18, 1988: US04778880 (8 worldwide citation)

A process for producing novel water-soluble compounds of the formula (HO).sub.m --A--(OCH.sub.2 NR.sup.1 COR).sub.p comprises forming a dispersion of an aqueous solution of a substrate A(OH).sub.n which is an alcohol or, preferably, a carbohydrate and a derivatising reagent HOCH.sub.2 NR.sup.1 COR.s ...


5
John G Langley, Kishor K Mistry, Kenneth C Symes: Water soluble acrylic polymerizable materials, polymers made from them, and processes of making them. Allied Colloids, Ostrolenk Faber Gerb & Soffen, May 25, 1993: US05214096

Water soluble polymerizable acrylic prepolymers can be formed from ethylenically unsaturated monomers that include monomers that provide a pendant group that is a blocked, saturated, ethylenic group, followed by unblocking the pendant saturated ethylenic group to leave a pendant ethylenically unsatu ...



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