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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Farwaha; Rajeev
Address:
Brampton, CA
No. of patents:
21
Patents:












Patent Number Title Of Patent Date Issued
6541566 Pressure sensitive adhesive compositions prepared with a sterically hindered alkoxylated silane April 1, 2003
A pressure sensitive adhesive which is prepared by emulsion polymerizing an ethylenically unsaturated monomer and 0.01 to 2 pphm of a sterically hindered alkoxylated silane monomer. The silane crosslinks during film formation to provide the adhesive with increased shear strength without
6420479 Star polymer colloidal stabilizers July 16, 2002
A colloid composition is presented which contains an amphiphilic star polymer having potentially crosslinkable sites on the polymer backbone. The potentially crosslinkable site is either a sterically hindered silane monomer or an acetoacetoxy-containing monomer. When the crosslinkable si
6258460 Coating compositions prepared with a sterically hindered alkoxylated silane July 10, 2001
A coating composition having increased block resistance comprising a polymer prepared by emulsion polymerizing at least one ethylenically unsaturated non-carboxy functional monomer, from 0.01 to 2 pphm of a sterically hindered alkoxylated silane monomer, and at least one anionic surf
6174960 Coating compositions prepared with an acrylic modified ethylene-vinyl acetate polymer January 16, 2001
A non-aqueous--organic-solvent-free coating composition having increased block resistance comprising an acrylic modified ethylene-vinyl acetate (EVA) polymer blend, wherein the acrylic polymer is prepared by emulsion polymerizing at least one ethylenically unsaturated non-carboxy functio
6096824 Aqueous emulsion polymer containing a polymerizable allyl amine salt, and paper saturant thereof August 1, 2000
A paper saturant composition comprising an aqueous emulsion polymer prepared by reacting at least one ethylenically unsaturated monomer and from about 0.1 to about 5 weight percent, based on the total weight of ethylenically unsaturated monomer, of a water-soluble or water-dispersible
6087437 Ethylene/vinyl acetate latex binders and paints which are free of volatile coalescents and freez July 11, 2000
The invention is directed to aqueous coating compositions which are freeze-thaw stable in the absence of conventional volatile coalescing solvents and volatile freeze-thaw (F/T) additives and which utilize a latex binder which contains an EVA thermoplastic interpolymer which is prepa
6031041 Polyurethane hybrid dispersions and coatings having increased wet adhesion and solvent resistanc February 29, 2000
A polyurethane hybrid dispersion comprising a carboxylated polyurethane dispersion and a functionalized polymer. The functionalized polymer is the emulsion polymerization product of an ethylenically unsaturated monomer and from 0.1 to 5 pphm of a ureido functional comonomer, wherein the
6028139 Ethylene/vinyl acetate latex binders and paints prepared with surface-active initiators February 22, 2000
The invention is directed to aqueous coating compositions which are freeze-thaw stable in the absence of conventional volatile coalescing solvents and volatile freeze-thaw (F/T) additives and which utilize a latex binder which contains an EVA thermoplastic interpolymer which is prepa
6001927 Thixotropic paint compositions containing hydrophobic starch derivatives December 14, 1999
Latex paint compositions containing water, pigment and a latex wherein the latex is prepared by emulsion polymerization of at least one ethylenically unsaturated monomer in the presence of 0.1 to 0.2 pphm of at least one hydrophobically modified starch having the structure ##STR1##
5969032 Latex binders for coatings incorporating a polymerizable surfactant having a terminal allyl amin October 19, 1999
The invention relates to an emulsion polymerization process for preparing a latex binder for use in paint. The process involves reacting a water-soluble or water-dispersible polymerizable surfactant having a terminal allyl amine moiety with at least one ethylenically unsaturated mono
5959024 Acrylic latex binders prepared with saccharide stabilizers September 28, 1999
The present invention is directed to the use of nonpolymerizable, hydrophobically-modified saccharides as emulsion stabilizers during the synthesis of acrylic latexes, and coating compositions prepared with the acrylic latexes which has been prepared using the saccharide stabilizers.
5928783 Pressure sensitive adhesive compositions July 27, 1999
The invention relates to a pressure sensitive adhesive prepared from an aqueous emulsion polymer. The polymer is prepared by reacting at least one ethylenically unsaturated monomer and from about 0.1 to about 5 weight percent, based on the total weight of ethylenically unsaturated monome
5719244 Latex binders and coatings containing polymers derived from polymerizable saccharide monomers February 17, 1998
Latex binders are disclosed which are used to prepare freeze-thaw-stable latex coating compositions which may be free of volatile freeze-thaw/open-time additives. The latex binders are prepared by combining a polymer which is the polymerization product of a polymerizable saccharide m
5618876 Latex binders and coatings containing polymers derived from polymerizable saccharide monomers April 8, 1997
Latex binders are disclosed which are used to prepare freeze-thaw-stable latex coating compositions which may be free of volatile freeze-thaw/open-time additives. The latex binders are prepared by combining a polymer which is the polymerization product of a polymerizable saccharide m
5610225 Latex paints which are free of volatile coalescents and freeze-thaw additives March 11, 1997
Freeze-thaw stable latex binders and latex paint compositions are prepared without the use of volatile freeze-thaw additives. The latex binder contains a polymer which is the emulsion polymerization product of a polymerizable polyethylene glycol (PPEG) monomer, wherein the molecular
5563252 Polymerizable saccharide monomers which contain a single, polymerizable, .alpha.-methyl styryl m October 8, 1996
Polymerizable, saccharide-derived monomers are prepared in processes which utilize water as the reaction solvent and which preferably do not utilize a cosolvent. The saccharide monomers are prepared from a saccharide unit, an amine selected from the group consisting of R.sup.3 NH.sub.2,
5530056 latex binders and paints which are free of volatile coalescents and freeze-thaw additives June 25, 1996
Freeze-thaw stable latex binders and latex paint compositions are prepared without the use of volatile freeze-thaw additives. The latex binder contains a polymer which is the emulsion polymerization product of a polymerizable polyethylene glycol (PPEG) monomer, wherein the molecular
5455298 Latex polymers for pigments coatings prepared in the presence of acetoacetonate moiety October 3, 1995
The invention relates to an acrylic polymer latex comprising the polymerization product of an acetoacetate moiety of the structure ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and are selected from the group consisting of C.sub.1 -C.sub.22 alkyl groups and X is a
5399617 Thermoplastic, aqueous latex paints having improved wet adhesion and freeze-thaw stability March 21, 1995
Copolymerizable amphoteric surfactants of the structural formula ##STR1## in which R.sub.1 =C.sub.1 -C.sub.2 alkyl, R.sub.2 =C.sub.1 -C.sub.2 alkyl, X.sup.- =SO.sub.3.sup.- or COO.sup.-, a=2-3, and b=1-6, are polymerized into copolymer latexes for use in paint formulations, in an amo
5240982 Amphoteric surfactants and copolymerizable amphorteric surfactants for use in latex paint August 31, 1993
Amphoteric surfactants and copolymerizable amphoteric surfactants for use in latex paints are presented. These surfactants, which contain positively charged nitrogen, are incorporated into the paint formulations at low levels and impart superior wet adhesion and freeze-thaw stability.
5064888 Amphoteric surfactants and copolymerizable amphoteric surfactants for use in latex paints November 12, 1991
Amphoteric surfactants and copolymerizable amphoteric surfactants for use in latex paints are presented. These surfactants, which contain positively charged nitrogen, are incorporated into the paint formulations at low levels and impart superior wet adhesion and freeze-thaw stability.










 
 
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