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Patent Searching and Data


Matches 401 - 450 out of 3,777

Document Document Title
WO/1993/008243A1
The properties of oil and fuel oil compositions are improved by additive combinations comprising a polymer containing the repeating units (I, II) or (III, II) in combination with a comb-like polymer having aryl groups.  
WO/1993/002112A1
Process for producing a dispersion, wherein dispersed slightly crosslinked polyvinyl seed particles are swollen with an ionizing liquid, said seed particles containing covalently linked ionizable groups causing a swelling of the seed par...  
WO/1992/014767A1
Prepolymers having imide groupings and process for their preparation, for use in the production of resins capable of hardening under ionizing radiation. The prepolymers are derived from the reaction in a homogeneous liquid medium, at a t...  
WO/1992/003418A1
N-(3,5-di-alkyl-4-hydroxy)phenyl norbornene dicarboximides useful for inhibiting oxidation of polymeric compositions. Such oxidation inhibitor can be provided as a monomer, oligomer or homopolymer or incorporated into copolymers or graft...  
WO/1992/002561A1
A process for the polymerization of selected acrylic and maleimide monomers by contacting the monomers with a diazotate, cyanate or hyponitrite, and N-chlorosuccinimide, N-bromosuccinimide or a diazonium salt. The polymers produced can t...  
WO/1991/015527A1
The present invention relates to novel copolymers and contact lenses made from these copolymers comprising preformed silicone-containing acrylic star polymers and macromonomers, preparation of these contact lenses and a therapeutic metho...  
WO/1991/005812A1
Imide-containing polymers of styrene-type monomers are prepared by a process comprising solution polymerizing under free radical polymerization conditions a polymerizable monomer composition comprising at least one vinylaromatic monomer ...  
WO/1991/005002A1
A thermosetting resin is comprised of (a) a bisimide, particularly a bismaleimide, (b) a polyphenol, particularly a bisphenol, and (c) dicyandiamide. The polyphenol may be styrene-terminated (i.e. a vinyl benzyl ether of a bisphenol). Fl...  
WO/1991/003521A1
The invention relates to polymers containing units of the structure (A) and (B) or (B-1) or (B-2), or mixtures of A with more than one of B, B-1 and B-2; wherein R and R1 are each independently C1 to C18 alkyl; R2 is oxygen, sulfur or -N...  
WO/1991/002013A1
Curable bisimide compositions containing at least one biscitraconimide having general formula (I), wherein D is a divalent group, R is CH2-R1, and R1 is independently selected from hydrogen and alkyl groups having 1-18 carbon atoms; at l...  
WO/1991/000879A1
A curable composition comprising at least one biscitraconimide unit having formula (I), wherein D is a divalent group, R is CH2-R1 and R1 is independently selected from the group consisting of hydrogen and alkyl groups having 1 to 18 car...  
WO/1991/000886A1
APO-BMI is chain-extended with certain diamines to provide thermosetting resins retaining the improved properties of APO-BMI resins, but having increased toughness in the cured resins.  
WO/1990/015100A1
A thermoplastic copolymer having excellent thermal resistance and transparency and high mechanical strengths, and comprising a terpolymer composed of 30 to 70 % by weight of aromatic vinyl compound units, 4 to 40 % by weight of vinyl cya...  
WO/1990/011306A1
The invention relates to a hydrogel which is a copolymer of a polymerizable monomer mixture which contains a) 5-95 mole % of a hydrophobic polyhydroxyvinyl monomer whose hydroxyl groups are in protected form, b) 5-95 mole % of a hydrophi...  
WO/1990/011317A1
Solution blending of (a) a conductive polymer containing carbon-nitrogen linkages, such as polyaniline, having an organic group or an inorganic group, e.g., derived from an anhydride or an aromatic multisulfonic acid, covalently linked t...  
WO/1990/010661A1
Free-radical curable compositions contain a (meth)acrylate oligomer and at least one of a single functional diluent, a mixture of single functionality diluents and a dual functional monomer wherein the ratio of electron-rich double bonds...  
WO/1990/009410A1
Thermosetting resins for use in high performance fiber-reinforced composites are toughened without compromising their processibility by the inclusion of micron-sized particles of thermoplastic material which are solid at ambient temperat...  
WO/1990/009365A1
This invention relates to new monoester compounds of itaconic acid represented by general formula (1), wherein R1 represents H or CH3 and R2 represents C2 to C10 alkylene, oxyethylene or derivative thereof. These compounds are generally ...  
WO/1990/009616A1
Non-linear materials based on side-chain polymers, in which the main chains contain aliphatic elements and in which the side chains contain a conjugated $g(p)-system as a non-linear optical chromophore, an electron donor (d) being linked...  
WO/1990/003405A1
A tough, high performance polyimide is provided by reacting a triple bond conjugated with an aromatic ring in a bisethynyl compound with the active double bond in a compound containing a double bond activated toward the formation of a Di...  
WO/1989/009239A1
This invention relates to water soluble heterocyclic cationic graft polymers of cellulose containing units of structure (I), wherein R is the residue of a cellulosic polymer containing hydroxyl groups; R1 is hydrogen or methyl; R2+ is a ...  
WO/1989/004850A1
Bismaleinimides of formula (I) in which R is a residue of formula (II), polyimides prepared from these bismaleinimides, if necessary with addition of an aromatic diamine. These polyimides may be reinforced with fibers.  
WO/1989/003382A1
The invention comprises cyclobutarene ketoaniline monomers and the process for preparing them. The monomers can be used to graft and/or endcap a monomer or polymer having at least 1 amino-reactive functionality. The grafted and/or endcap...  
WO/1988/005040A1
A compound which comprises an amido alkenoic acid or a water-soluble salt thereof and an arylcyclobutene moiety, wherein the cyclobutene moiety is fused to the aryl radical, and wherein the amide nitrogen is connected to the aryl radical...  
WO/1988/002380A1
A process for producing a heat resistant resin composition, which comprises polymerizing by suspension polymerization a monomer mixture comprising from 30 to 80 % by weight of an aromatic vinyl monomer, from 10 to 50 % by weight of an N-...  
WO/1988/002010A1
Polymerisates containing silyl groups, which are introduced therein by ethylenically unsaturated monomers having general formula (a), where R1 is alkyl, aryl, acyl, aralkyl with 1 to 10 atoms of carbon, R2 is an organic residue having a ...  
WO/1987/005303A1
Monomeric compound comprising (a) a reactive arylcyclobutene moiety and (b) a molecular group which is bonded to the aryl group of the arylcyclobutene moiety. The molecular group which is bonded to the aryl moiety can comprise at least o...  
WO/1986/006738A1
Compositions and methods for inhibiting the cure of cyanoacrylate adhesives and cure inhibited cyanoacrylate adhesive compositions. The cure inhibited compositions comprise an organic carboxylic acid; and a hydrated or anhydrous metal ch...  
WO/1985/005366A1
Heat resistant thermosetting prepolymers are prepared by reacting one or more methylated pyridines or pyrazines with one or more aromatic dialdehydes, and isopropenyl phenols. The prepolymers can be further reacted with bismaleimides to ...  
WO/1984/003097A1
An alpha-cyanoacrylate-based instant adhesive composition containing benzophenonetetracarboxylic acid or its anhydride. This composition has an excellent heat resistance of resisting to 150oC heating, while maintaining instant adhesive p...  
WO/1983/002450A1
Cyanoacrylate adhesive compositions containing elastomeric polymers as fillers. Preferred fillers are the acrylic rubbers. Filler concentration range from about 0.5 - 40 % by weight of the composition. Beneficial results include improved...  
WO/1982/000829A1
Adhesive composition of the cyanoacrylate type containing Phthalic anhydride as an additive to improve the resistance to moisture and/or heat of the resulting adhesive bonds.  
WO/1981/001059A1
Photographic material including in one of its layers a polymeric product having an aminoallylidenemalononitrile ultraviolet absorber unit which can be introduced into a photographic layer by aqueous solutions, with the method according t...  
WO/1980/002690A1
Molding compositions are prepared containing a divinyl polyester resin having the following skeletal structure (FORMULA) a polymerizable monomer, and from about 1 to about 30 parts by weight of an epihalohydrin polymer per 100 parts by w...  
WO/1980/001164A1
Carboxyl or carboxyl salt containing polymers are prepared by polymerizing carboxyl containing monomers wherein greater than one percent of the carboxyl groups are neutralized with an alkali, ammonia or an amine, optionally copolymerized...  
WO/1980/000571A1
The use of polymer or copolymer of an unsaturated acid ester represented by the following general formula; (FORMULA) (wherein R1 and R2 each present an alkyl group containing 1-4 carbon atoms, X and Y each represent a hydrogen atom, an a...  
JP6695971B2  
JP2020066690A
[Subject] Bismaleimide which can have outstanding dielectric property (a dielectric constant and a dielectric dissipation factor) and good dimensional stability, and can be used as insulating layers, such as a printed circuit for high fr...  
JP2020512330A
The present invention is 10.58 degrees, 11.2 degrees, 12.65 degrees, and 13.66 degrees, 16.28 degrees, 18.45 degrees, 20 degrees, 20.4 degrees, 22.5 degrees, 25.5 degrees, 25.88 degrees, 26.47 degrees, 28.52 degrees, 30.28 degrees, 30.8 ...  
JP6687445B2  
JP6682609B2  
JP6680966B2  
JP2020056002A
[Subject] An active energy-rays hardening type constituent excellent in color enhancement, substrate adhesion nature, and discharge stability in a high concentration field is provided. [Means for Solution] In static surface tension in 25...  
JP2020508986A
The present invention is a compound which specifically includes a photoactive unit in a new molecular entity, and relates to the constituent and the device for ophthalmology which contain the compound concerning a row in the suitable new...  
JP6670601B2  
JP2020508367A
In this specification, the method of producing and using a cyanoacrylate constituent containing one or more cyanoacrylate, at least one stabilizer of a high level, and at least one free radical polymerization prohibition agent is indicat...  
JP2020041070A
[Subject] Offer of a thermosetting resin composition in which are a thermosetting resin composition which is excellent in the handlability and the workability at the time of considering it as a film, and has high adhesion nature to a sub...  
JPWO2018199156A1
When it uses for a hardening resin constituent, metallyl machine content resin in which low hygroscopicity, heat resistance, and dielectric property outstanding in the hardened material are shown, a hardening resin constituent, and its h...  
JP2020033471A
[Subject] Offer of the multilayer printed wiring board and semiconductor device using the resin composition, the resin sheet with a base material, and them which are excellent in optical hardenability, heat resistance, and heat stability...  
JP2020033472A
[Subject] Offer of a multilayer printed wiring board and a semiconductor device using a resin composition, a resin sheet with a base material, and them which are excellent in optical hardenability, heat resistance, and heat stability whe...  

Matches 401 - 450 out of 3,777