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WO/1996/005056A1 |
The present invention relates to a peelable seal layer formed from blends of polar and non-polar polyolefins, such peelable seal layers being useful for adhering adjacent thermoplastic films together to form a package. Such packaging is ...
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WO/1995/034587A1 |
The invention concerns copolymers containing a) 5 to 90 mole % of vinyl formate units, b) 10 to 95 mole % of units of monoethylenically unsaturated carboxylic acids, c) 0 to 70 mole % of units of monoethylenically unsaturated dicarboxyli...
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WO/1995/029941A1 |
Polymer composition obtained by polym�rization of a polymerizable composition comprising: at least 50 % by weight of a monomer or a mixture of monomers of formula (I) wherein X is formula (II) and R and R' are H or CH3; 0-50 % by weigh...
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WO/1995/022569A1 |
The invention relates to a process for preparing copolymers from vinyl esters and monoethylenically unsaturated carboxylic acids by the radical copolymerisation of: (a) 20 to 80 mol % vinyl esters of aliphatic monocarboxylic acids having...
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WO/1995/020171A1 |
The invention relates to a device and a process for detecting vital functions of living bodies, especially human bodies, using electromagnetic signals and a receiver therefor, in which living bodies can be reliably distinguished from dea...
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WO/1995/020170A1 |
A process and device are disclosed for sensing living bodies, in particular for sensing living human bodies, by means of electromagnetic signals and a receiver for electromagnetic signals. The detection of vital functions allows persons ...
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WO/1995/015987A1 |
A process for making homogeneous copolymers of vinylpyrrolidone (VP) and vinyl acetate (VA) which form clear aqueous solutions and have high cloud points. The process involves precharging VP and VA monomers in a predetermined ratio, and ...
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WO/1995/013308A1 |
A method for the production of poly(vinyl trifluoroacetate) and copolymers thereof with vinyl esters is described. Poly(vinyl trifluoroacetate) (PVTFA) is obtained in essentially quantitative yield under mild conditions by using non-chlo...
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WO/1995/012624A1 |
Packaging material comprising at least one polymer-based film with (i) unsaturated alcohol-derived units and (ii) vinyl ester-derived units, so that the resulting oxygen permeability, measured at 23 �C and at 100 % relative humidity, i...
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WO/1995/006074A1 |
Water-soluble copolymerizates are disclosed containing carboxyl groups, and also containing the following components incorporated by polymerization: (a) 30 to 80 mol % monoethylenically unsaturated C3-C8 carboxylic acids, anhydrides ther...
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WO/1995/006266A1 |
The present invention relates to ophthalmic lenses with a refractive index from 1.50 to 1.51, which are the cured product of compositions comprising 60-99 wt. % of at least one poly(allyl carbonate) of a polyhydroxy alcohol, said polyhyd...
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WO/1995/005402A1 |
Aqueous copolymer dispersions are obtained by radical initiated copolymerisation or by copolymerisation initiated by the use of ionising radiation of: (A) 40 to 99 % by weight of one or several water-insoluble, monoethylenically unsatura...
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WO/1995/005407A1 |
The invention concerns cross-linkable oligomers or polymers exhibiting ferroelectric or anti-ferroelectric liquid-crystalline properties and characterized by a main chain, at least one cross-linkable side chain and at least one side chai...
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WO/1994/025433A1 |
Described is a compound of formula (I) in which A is an n-valent organic group and n is an integer greater than 1.
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WO/1994/024176A1 |
This invention relates to polymers and polymer lattices for use in anti-corrosive paints, such use, and to a process for preparing the polymers and polymer lattices. More particularly, the invention relates to a process for preparing pol...
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WO/1994/020547A1 |
A water-absorbent resin particle that exhibits a centrifuged absorption capacity of 26 g/g or greater, an absorption under load of 24 g/g or greater at 0.6 psi load. Other aspects of the invention are processes for the preparation of suc...
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WO/1994/017037A1 |
Diacyl peroxide vinyl esters of the general formula (I), in which R can be straight-chain, branched-chain or cyclic alkylene residue with 2 to 10 C atoms or an aryl residue. These compounds are new and suitable for copolymerization with ...
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WO/1994/014738A1 |
Described are monomers of the formula (I) (e.g. 3,3,4,4,5,5,6,6-octafluoromethylenecyclopentane) plus copolymers prepared from such monomers and from one or more monomers copolymerizable with them. Such compounds are suitable for use in ...
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WO/1994/014891A1 |
Acrylic copolymers and adhesive compositions having both enhanced peel strength and shear properties are formulated by incorporating a neoalkanoate vinyl ester monomer, such as vinyl neopentanoate, into an acrylic copolymer of alkyl (met...
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WO/1994/013712A1 |
The monomer is characterized by the general formula (1) [(R1)(R2)C = C(R3)-CO-L-]q A(NCObloc)p wherein R1, R2 and R3 similar or different, represent a hydrogen or a group selected among the hydrocarbon chains having from 1 to 12 carbon a...
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WO/1994/012549A1 |
A process is disclosed for producing a sealable, self-crosslinking binder based on an aqueous dispersion of polymers which contains one or several monomers from the group of the vinyl esters of branched or unbranched alkylcarboxylic acid...
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WO/1994/012147A1 |
The invention concerns a hair fixer which contains 1 to 12 wt. % in alcoholic or aqueous-alcoholic solution of a polymer combination consisting of a) at least one vinyl pyrrolidone-vinyl acetate copolymer and b) at least one 60 to 100 %-...
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WO/1994/000496A1 |
Acrylic/carbonate resins are provided which have excellent weatherability, outstanding transparency and improved heat and solvent resistance, as well as improved impact strength. The acrylic/carbonate resins comprise an intimate blend of...
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WO/1993/023444A1 |
Novel block copolymers comprising from 20 to 95 mole % of monomer units derived from itaconic acid or a homologue thereof and from 5 to 80 mole % of monomer units derived from vinyl alcohol or a lower vinyl ester are excellent binders of...
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WO/1993/021268A1 |
The invention relates to sealable and peelable polymer composition which contains 20-80 weight-% polyolefin and 80-20 weight-% ethylene-hydroxyacrylate co- or terpolymer in which as one comonomer is 5-30 weight-% hydroxyacrylate and as a...
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WO/1993/013181A1 |
There is provided hot water and alkali removable pressure-sensitive adhesive composition based on emulsion pressure-sensitive adhesive polymers used in combination with a rosin based acidic tackifier and a rosin based surfactant.
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WO/1993/009084A1 |
A novel class of compounds are disclosed which may be used as novel crosslinking agents for acrylic-containing, vinyl-containing and/or styrene-containing hydrophilic monomers to prepare novel UV-curable hydrophilic copolymers suitable f...
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WO/1993/009151A1 |
Organic resin compositions of from about 30 to 90 weight percent of a polyol(allyl carbonate), e.g., diethylene glycol bis(allyl carbonate), and from about 10 to 70, e.g., 10 to 30, weight percent of a mixture of aliphatic urethanes, the...
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WO/1993/002311A2 |
An impressed current corrosion protection system comprises a distributed anode in the form of a conductive core covered with a conductive polymeric coating and surrounded by packed coke contained within a polymeric jacket. This outer jac...
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WO/1992/020722A1 |
The present invention relates to a method of suspension polymerization of a pressure-sensitive acrylate copolymer bead having a glass transition temperature 0f 0 �C or less which are storage stable in addition to being extrudable at te...
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WO/1992/013014A1 |
A hair spray fixative resin comprises a vinyl acetate/alkyl maleate half ester/N-substituted acrylamide terpolymer in a molar ratio of about 1.0 to 0.6-0.8 to 0.08-0.12, which is preferably produced by a suspension or solution polymeriza...
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WO/1992/009642A1 |
A pressure-sensitive adhesive composition comprising an ethylene-vinyl chloride polymer containing at least 40% by weight of the polymer of vinyl-acetate to serve as a permanent pressure-sensitive adhesive for bonding front materials to ...
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WO/1992/007886A1 |
A water-base coating resin which gives a coating excellent in an ability to block the leaching of an alkaline substance from a hardened alkaline inorganic substance and resistances to weathering, water, chemicals and staining, wherein fl...
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WO/1992/001008A1 |
The invention concerns a method for the preparation of water-swellable products, using very fine particles of water-swellable polymers, characterized by the following steps: (a) very fine particles of water-swellable polymer are disperse...
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WO/1991/016057A1 |
Colonic-targeted oral drug dosage forms composed of a drug confined within a crosslinked hydrogel that exhibits pH-dependent swelling and is composed of an ionizable comonomer such as acrylic acid, a nonionizable comonomer such as an acr...
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WO/1991/009888A1 |
The invention relates to copolymers with an average content of 1.25 to 30 functional groups per molecule and an average molecular weight of from 1500 to 6000 which can be produced by radical solution polymerisation at 130 to 200 �C fro...
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WO/1991/007440A1 |
A polymerization method carried out in the presence of unsaturated hydroperoxides useful as molecular weight regulators, is disclosed. Also disclosed are polymers and oligomers made by this process and articles of manufacture comprising ...
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WO/1991/007387A1 |
Novel unsaturated peroxides useful as molecular weight regulators in polymerization reactions are disclosed. Also disclosed are a polymerization process employing these novel unsaturated peroxides as molecular weight regulators, polymers...
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WO/1990/015086A1 |
The invention relates to copolymers containing carboxyl groups with an acid number of 20 to 150 mg KOH/g and an average molecular weight of 2000 to 8000, obtained preferably by reacting copolymers containing hydroxyl groups with carboxyl...
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WO/1990/013581A1 |
Copolymerizates having K-values between 10 and 80 (determined by the Fikentscher method in dimethylformamide at 25°C and a polymer concentration of 2 wt. %) can be obtained by copolymerization of monomer mixtures of a) 10 to 60 wt. % of...
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WO/1990/013580A1 |
Polyol(allyl carbonate) compositions and polymerizates thereof that have an enhanced resistance to yellowing on exposure to external heating are described. In particular, a polyol(allyl carbonate) composition comprising (a) from about 55...
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WO/1990/012819A1 |
A photochromic article having improved photochromic equilibrium response is described. In particular, a photochromic compound is incorporated into or applied to an article, e.g., matrix, of a synthetic organic resin prepared from a compo...
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WO/1990/008853A1 |
Aqueous polymer emulsions are used in paper coating prior to applying inks to the paper surface. This invention provides an emulsion comprising a copolymer of vinyl alkanoate, alkylene and vinyl versatate. This emulsion, when used for co...
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WO/1990/007529A1 |
There is disclosed an aqueous emulsion copolymer which provides an alkali-soluble anionic copolymer providing antisettling and antisag thickening characteristics especially useful in textured latex paints. The copolymers comprise an aque...
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WO/1990/005629A1 |
A method for making a plastic lens and a plastic lens made thereby. The method comprises disposing a liquid monomer or a monomer mixture and a photosensitive initiator into a mold cavity and directing ultraviolet light to act on the lens...
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WO/1989/004847A1 |
The present invention is directed to a copolymer of a fluoromonomer having the formula R1R2C=CR3F wherein R1, R2 and R3 are selected from H and F, and wherein when R1 and R2 are F, R3 is selected from H, F and Cl; and a vinyl monomer hav...
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WO/1989/003386A1 |
Ultraviolet light absorbing, polymerizable phenothiazine and azaphenothiazine monomers, copolymers thereof and articles of manufacture, including lenses, optical devices, plastic films and hydrogels, constructed therefrom.
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WO/1988/005442A1 |
An improved hair spray resin comprising microspheres of vinyl acetate/mono-n-C4-C5 alkyl maleate/an isobornyl acrylate terpolymer in a molar ratio of about 1:0.35-1:0.05-0.25 and a one-step suspension polymerization process for the prepa...
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WO/1987/002041A1 |
A soluble acrylic copolymer is obtained by copolymerising a monomer in an amount greater than 3 to 30% of the total monomer weight and comprising at least 2 polymerisable, olefin-unsaturated double links, monomers containing functional g...
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WO/1987/002040A1 |
A resin for preparing lens with high refractive index, which is prepared by copolymerizing one or more monofunctional monomers selected from the compounds represented by formula (I): (wherein X represents oxygen or sulfur, Y represents C...
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