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...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.

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Class 524/470 - Chlorine-containing aromatic compound


Subclass of Class 524 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein the organic compound contains at
No. of patents: 34
Last issue date: 07/29/2008


NumberTitleIssue Date
7405255Solutions and dispersions of organic semiconductors
The present invention relates to solutions and/or dispersions of organic semiconductors in a solvent mixture of at least two different organic solvents, characterized in that A. Each of the solvents on its own has a boiling point of below 200° C. and a...
07/29/2008
7205047Smoke suppressant hot melt adhesive composition
A hot melt adhesive composition that includes thermoplastic polymer, a source of zinc, at least one of aluminum trihydrate and magnesium hydroxide, and no greater than 70% by weight of a source of halogen. Articles that include a porous substrate and the hot melt ad...
04/17/2007
7105589Flame-resistant black thermoplastic molded masses
The invention relates to thermoplastic molded masses, comprising A) 10 to 97 wt. % of at least one thermoplastic polyester, B) 1 to 30 wt. % of a flame-resistant agent combination with, based on 100 wt. % B), b1) 20 to 99 wt. % of a halogenated flame resistant agent...
09/12/2006
7084201Non-flammable waterproofing composition
A composition of matter and a solvent system for use in providing a water resistant coating to basement walls is disclosed. The solvent system comprises a chlorinated solvent blend. The solvent system and coating composition have no flash point, are non-flammable an...
08/01/2006
6579469Cyanoacrylate solutions containing preservatives
An adhesive composition that contains a preservative is particularly useful as a medical adhesive and can include alkyl cyanoacrylate monomers. The preservative is preferably soluble in the monomer. The composition may optionally be sterilized by placing ...
06/17/2003
6350802Thermally stable flame retardant polyamides
Certain polyamide molding compositions are disclosed having improved flame resistance and heat stability. These compositions comprise in weight percent, 20-78% polyamide having a melting point of 280-340° C.; 10-60% inorganic filler; 10-35% flame retarda...
02/26/2002
5428079Solution of ultra-high molecular weight polyethylene
Solution of UHMWPE in an organic solvent having a total PE concentration of at least 15% by weight and in which some of the PE present is crosslinked....
06/27/1995
5169893Mixtures containing stereoregular polystyrene
The invention is composition useful for preparing articles from syndiotactic polystyrene, or a mixture of syndiotactic polystyrene and isotactic polystyrene which comprises a homogeneous mixture of; A. syndiotactic polystyrene, or a mixture of syndiotactic pol...
12/08/1992
5087660Process and apparatus for heat treatment of polymer containing liquid
A process for treating a mixture of a polymer and a chlorinated organic solvent under heating, characterized by employing an apparatus in which a portion thereof to be brought into contact with the heated mixture is made of an acid resistant inorganic mat...
02/11/1992
4761444Blend composition of sulfo EPDM's having improved tear properties
An elastomeric blend composition having improved tear properties and having a viscosity at 0.73 sec-1 and at 200° C. of about 8×103 to about 8×105 poises, said composition formable into an elastomeric article, which com...
08/02/1988
4722809Flame retarded polyamide compositions
Flame-retardant blends are provided comprising a particular type of aromatic-aliphatic copolyamide and a flame-retardant amount of an oligomeric or polymeric halogenated aromatic polycarbonate. The blends are characterized by being transparent and meeting the ...
02/02/1988
4710317Flame retardant polyolefin resin composition
A flame retardant polyolefin resin composition which, when molded, affords a molded product having highly flame retardant properties, no dripping properties, a smooth surface and an excellent appearance and superior resistances to heavy metal deterioratio...
12/01/1987
4560723Cyanoacrylate adhesive composition having sustained toughness
Cyanoacrylate adhesive compositions containing (a) a toughener (e.g., a core-shell copolymer such as an MBS, ABS, or MABS copolymer), the toughener optionally being treated to remove impurities which cause premature polymerization of cyanoacrylates, and (...
12/24/1985
4489181Thermoplastic polycarbonate-polysulfone carbonate molding compositions
Compositions of an aromatic polycarbonate, a polysulfone carbonate and a filler are disclosed which have good electrical properties, high modulus and molten solder resistance....
12/18/1984
4477637Flame retardant alkylated polycarbonate compositions
A flame resistant polycarbonate blend comprising an alkylated aromatic polycarbonate and a sulfur-bearing compound characterized in exhibiting V-0 flame resistance classification, according to UL-94, is provided. Further provided is a process for the prep...
10/16/1984
4446272Resin composition having nice color tone and high crack-resistance
A resin composition having nice color tone and high crack-resistance as well as flame-retardancy is obtained by blending (A) 100 weight parts of a resin composition containing a rubber-reinforced vinyl aromatic polymer and polyphenylene ether represented by th...
05/01/1984
4439346Polydiacetylene gels
Polydiacetylene gel compositions, comprised of a polydiacetylene and a gel-forming liquid therefor, are described which undergo a change in color and in physical state to a solution when heated to a predetermined temperature. The gel compositions exhibit ...
03/27/1984
4359538Fire-retardant polystyrenic compositions
Disclosed is a self-extinguishing polystyrenic composition comprising a polystyrenic resin, a fire-retardant amount of a halogenated organic fire-retardant agent and a nitrogen-containing organic compound selected from the group consisting of amines, amid...
11/16/1982
4355126Flame retardant, non-dripping compositions of polyphenylene ether and acrylonitrile-butadiene-styrene
The present invention provides novel flame retardant, non-dripping thermoplastic molding compositions of polyphenylene ether resins or acrylonitrile-butadiene-styrene copolymers which include a flame retardant agent, and polytetrafluoroethylene....
10/19/1982
4298514Flame retardant thermoplastic polyphenylene ether resin compositions
Self-extinguishing and non-dripping thermoplastic compositions are provided which comprise a polyphenylene ether resin, a styrene resin, a halogenated aromatic flame retardant compound, an antimony containing compound, and an additive selected from the gr...
11/03/1981
4247450Compositions based on flameproofed polyamide
Polyamides flameproofed with a halogenated derivative and including cadmium oxide as an additive to improve the arcing resistance of the polyamide are disclosed. The polyamides are particularly useful in the manufacture of electrical components....
01/27/1981
4203931Flame retardant thermoplastic polyphenylene ether resin compositions
Self-extinguishing and non-dripping thermoplastic compositions are provided which comprise a polyphenylene ether resin, a styrene resin, a halogenated aromatic flame retardant compound, an antimony containing compound, and an additive selected from the gr...
05/20/1980
4107231Flame-retardant linear polyesters
Flame-proofed linear polyesters containing, as flame-proofing agents, halogenated oligomeric styrenes and synergistic compounds....
08/15/1978
4107232Flame retardant, non-dripping compositions of polyphenylene ether and acrylonitrile-butadiene-styrene
The present invention provides novel flame retardant, non-dripping thermoplastic molding compositions of polyphenylene ether resins or acrylonitrile-butadiene-styrene copolymers which include a flame retardant agent, and polytetrafluoroethylene....
08/15/1978
4107149Poly(ethylene/alkylene) terephthalates which crystallize rapidly
Terephthalic copolyesters, the diol component of which mainly consists of ethylene glycol units, crystallize more rapidly than pure polyethylene terephthalate and can be moulded in a way comparable to polybutylene terephthalate....
08/15/1978
4086192Olefin polymer composition having reduced flame propagation characteristics
Flame propagation characteristics of olefin polymers containing halogenated organic moiety are markedly reduced by incorporating therein elemental phosphorus. The resulting compositions are particularly useful in fabrication of foamed olefin polymers....
04/25/1978
4053445Solutions of ethylene-chlorotrifluoroethylene copolymers
Solutions of a copolymer of about 55 to 95 mol percent chlorotrifluoroethylene and about 45 to 5 mol percent ethylene in an organic solvent. The solutions may optionally contain an organic silane, preferably an aminosilane....
10/11/1977
4020265Polyacetylene tetrapolymers
Certain polyacetylenes are provided having chemically combined ether linkages, or alkylene linkages and mixtures thereof, exhibiting improved compatability with various organic plasticizers. The polyacetylenes have been found to be melt extrudable, and co...
04/26/1977
4010139Self-extinguishing polyolefinic compositions
The present invention relates to new polyolefinic compositions suited for producing self-extinguishing articles....
03/01/1977
3998913Flame retardant systems
The known compound, 1,2,3,4,9,9-hexachloro-1,4-dihydro-1,4-methanonapthalene-5,8-diol (I) is an excellent flame retardant for ABS resins and polyurethanes, particularly, polyether-based polyurethanes. Compound (I) also forms novel molecular complexes...
12/21/1976
3991025Urethane containing hot melt sealants, adhesives and the like
Solvent-free hot melt compositions for use as sealants, adhesives, caulking compounds or the like are produced by intimately blending elastomeric polymers with tackifying resins and plasticizers to obtain products having a hardness at room temperature of ...
11/09/1976
3975327Particulate, expandable self-extinguishing styrene polymers showing good processability
Particulate, expandable styrene polymers containing a flame-proofing organic halo compound as expanding agent and also a mixture of from 2.5 to 30% by weight of a hydrocarbon of from 3 to 6 carbon atoms and from 97.5 to 70% by weight of monofluorotrichlor...
08/17/1976
3953394Polyester alloys and molding compositions containing the same
Thermoplastic, stable, blended compositions comprising a combination of (a) a poly(ethylene terephthalate) resin and (b) a poly(1,4-butylene terephthalate) resin. The alloyed combination of resins can be reinforced with fillers and also rendered flame ret...
04/27/1976
3933722Meet extrudable polyacetylene copolymer blends
A method of making polyacetylene extrudate is described involving the extrusion of a mixture of a polyacetylene and an organic solvent. The resulting extrudate can be heat treated to form carbonaceous products. The polyacetylene extrudate experiences an i...
01/20/1976
 
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