EP0016730B1 - Farbentwicklermasse zur Herstellung eines druckempfindlichen Aufzeichnungsmaterials; Farbentwicklungsblatt für druckempfindliches Aufzeichnungsmaterial; druckempfindliches Aufzeichnungsmaterial und Verfahren zu seiner Herstellung - Google Patents
Farbentwicklermasse zur Herstellung eines druckempfindlichen Aufzeichnungsmaterials; Farbentwicklungsblatt für druckempfindliches Aufzeichnungsmaterial; druckempfindliches Aufzeichnungsmaterial und Verfahren zu seiner Herstellung Download PDFInfo
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- EP0016730B1 EP0016730B1 EP80810088A EP80810088A EP0016730B1 EP 0016730 B1 EP0016730 B1 EP 0016730B1 EP 80810088 A EP80810088 A EP 80810088A EP 80810088 A EP80810088 A EP 80810088A EP 0016730 B1 EP0016730 B1 EP 0016730B1
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- IVJISJACKSSFGE-UHFFFAOYSA-N formaldehyde;1,3,5-triazine-2,4,6-triamine Chemical compound O=C.NC1=NC(N)=NC(N)=N1 IVJISJACKSSFGE-UHFFFAOYSA-N 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 125000002541 furyl group Chemical group 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052621 halloysite Inorganic materials 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- MVFCKEFYUDZOCX-UHFFFAOYSA-N iron(2+);dinitrate Chemical compound [Fe+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MVFCKEFYUDZOCX-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910001510 metal chloride Inorganic materials 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 229910001960 metal nitrate Inorganic materials 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000004200 microcrystalline wax Substances 0.000 description 1
- 239000012184 mineral wax Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- IPLJNQFXJUCRNH-UHFFFAOYSA-L nickel(2+);dibromide Chemical compound [Ni+2].[Br-].[Br-] IPLJNQFXJUCRNH-UHFFFAOYSA-L 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000002990 phenothiazines Chemical class 0.000 description 1
- 125000001644 phenoxazinyl group Chemical class C1(=CC=CC=2OC3=CC=CC=C3NC12)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000005506 phthalide group Chemical group 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 150000005599 propionic acid derivatives Chemical class 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- LTSUHJWLSNQKIP-UHFFFAOYSA-J tin(iv) bromide Chemical compound Br[Sn](Br)(Br)Br LTSUHJWLSNQKIP-UHFFFAOYSA-J 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229940117013 triethanolamine oleate Drugs 0.000 description 1
- 229960004418 trolamine Drugs 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000012178 vegetable wax Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/155—Colour-developing components, e.g. acidic compounds; Additives or binders therefor; Layers containing such colour-developing components, additives or binders
- B41M5/1555—Inorganic mineral developers, e.g. clays
Definitions
- the present invention relates to a color developer composition for the production of a pressure-sensitive recording material and to the pressure-sensitive recording material produced therewith which contains all the constituents necessary to produce a colored marking when exposed to pressure. Furthermore, the present invention relates to a color developing sheet for this pressure-sensitive recording material and a method for producing the pressure-sensitive recording material.
- Known coating compositions for pressure-sensitive copying systems generally contain a solution of color formers encapsulated in microcapsules and an acidic component which reacts with the color formers under pressure, such as active clay substances, for. B. attapulgite, bentonite, halloysite, zeolite, montmorillonite, kaolin, zinc oxide and phenolic compounds, phenolic resins or solid organic acids.
- This color developing or electron acceptor component can also be used in combination with an inorganic or organic metal salt.
- AT-A-268 331 or GB-A-1 071 724 proposes the addition of an inorganic metal salt to an attapulgite-containing coating composition in order to increase the reactivity, thereby protecting the active surface of the attapulgite from contamination and thus in contact with the color former a significant improvement in the resulting coloring is achieved.
- an inorganic metal salt in particular zinc chloride
- a reaction accelerator which is used in combination with an acidic clay, an organic acid or a phenolic compound.
- an inorganic metal salt in particular zinc chloride
- a reaction accelerator is known, which is used in combination with an acidic clay, an organic acid or a phenolic compound.
- the metal salt is described for example in DE-A-1 807 894, DE-A-2 303 405 and DE-A-2 163 905.
- a carbonless material has been developed, the acidic color-developing component of which consists of a chloride of a metal with an atomic mass of 50 to 66, preferably zinc chloride, consists.
- the metal chloride can also be used in combination with urea, thiourea or diphenylthiourea. The use of a solvent is dispensed with in such copying materials.
- the object of the invention is to provide a color developer composition for pressure-sensitive recording materials which, without the participation of microcapsules, produce strong and light-resistant color markings.
- This object is achieved according to the invention by incorporating a mixture of water-soluble inorganic metal salts into the color-developing acceptor mass, at least one metal salt being said to be a nitrate. Through a slow reaction, the nitrate strengthens and stabilizes the color formation of the faster reactant and thus improves the intensification and lightfastness of the dyeings obtained.
- the present invention accordingly relates to a color developer composition for producing a pressure-sensitive recording material which, as a color developer, contains at least two water-soluble metal salts, at least one of which is an inorganic nitrate.
- the color developer composition is characterized in that the color developer consists of the nitrate and at least one other inorganic water-soluble metal salt. If desired, the color developer can additionally contain maleic acid or its derivatives, which serve to improve the water resistance of the copies.
- the metal salt mixtures used according to the invention are advantageously derived from polyvalent metals with an atomic weight of 24 to 210, preferably 40 to 120 and in particular 50 to 120.
- metals are aluminum, barium, lead, cadmium, calcium, chromium, iron, gallium, cobalt, copper, magnesium, manganese, molybdenum, nickel, mercury, silver, strontium, tantalum, titanium, vanadium, tungsten, zinc, tin and Zirconium. Tin, zinc, manganese, iron, nickel and cobalt are preferred.
- Particularly preferred metal salt mixtures contain at least one halide and at least one a nitrate.
- the mixing ratio of metal halide and nitrate is preferably 1: 9 to 9: 1. Both the halide and the nitrate can be used individually or as mixtures.
- a fluoride, iodide, bromide or preferably a chloride can be considered as the halide.
- the metal halides advantageously have a molecular weight of 120 to 280, while the nitrates (in their anhydride form) preferably have molecular weights of 150 to 350.
- metal halides are nickel (II) chloride, cobalt (II) chloride, iron (II) chloride, copper chloride, zinc chloride, tin bromide, tin chloride, manganese (11) chloride, nickel (II) bromide, calcium fluoride, cadmium iodide or mixtures thereof.
- Zinc chloride and tin chloride are of particular interest.
- nitrates are iron nitrate, nickel nitrate, manganese nitrate and zinc nitrate or mixtures thereof.
- the color developer composition is expediently applied to the support in an amount of 1 to 6 g / m 2 .
- the proportion of inorganic metal salt mixture in this mass is advantageously 5 to 80% by weight, preferably 10 to 80% by weight.
- the proportion of the color former in the solids content of the coating compositions is 1 to 20, preferably 2 to 15 percent by weight.
- Both the color former and the color developer are preferably attached to the corresponding layer support by means of a suitable binder.
- this binder is mainly paper coating agents, such as gum arabic, polyvinyl alcohol, polyvinyl pyrrolidone, polyvinyl acetate, vinyl acetate copolymer, hydroxyethyl cellulose, casein, proteins, sodium alginates, methyl cellulose, carboxymethyl cellulose, dextrin, starch or modified starch types such as B. oxidized, hydrolyzed or hydroxyethylated starch or polymer latices.
- the latter are, for example, polystyrene, butadiene-styrene copolymers or acrylic homo- or copolymers, for. B.
- the proportion of the binder in the coating composition is generally 5 to 45, preferably 6 to 25 percent by weight, based on the dry content.
- the paper used is not only normal paper made from cellulose fibers, but also papers in which the cellulose fibers are (partially or completely) replaced by fibers made from synthetic polymers.
- the coating compositions containing color developers and color formers may also contain pigment solids or fillers.
- pigment solids or fillers include inorganic pigments such. B. talc, total dioxide, aluminum oxide, barium sulfate, calcium sulfate, satin white (calcium sulfoaluminate), zinc oxide, silicon dioxide, calcium carbonate, unreactive clays and / or kaolins, especially coating kaolin and organic pigments, for.
- B. urea-formaldehyde or melamine-formaldehyde condensation products can be used.
- the coating compositions may contain further auxiliaries, for example emulsifiers of the anionic, cationic or nonionic type, dispersants, plasticizers, UV protection agents, antifoams and fungicides.
- auxiliaries for example emulsifiers of the anionic, cationic or nonionic type, dispersants, plasticizers, UV protection agents, antifoams and fungicides.
- metal stearates which preferably have a melting point of 90 to 150 ° C., as well as nonylphenols, derivatives of triethanolamine or propionic acid and / or rosins improved particularly stable coating compositions with Properties.
- lead, calcium, cadmium, aluminum, barium, iron, magnesium, cobalt, tin and zinc stearate may be mentioned as metal stearates.
- Suitable derivatives of propionic acid and of triethanolamine are, in particular, octadecyl 3- (3,5-di-tert-butyl-4-hydroxyphenyl) propionate and thearipropionic acid distearyl ester or triethanolamine oleate.
- Both the color former and the color developer can be applied to the carrier material using solvents or, preferably, in the form of a wax emulsion and / or melt.
- the application is usually carried out at a temperature of 20 to 180 ° C, preferably 60 to 160 ° C.
- solvents water or organic solvents such as aliphatic or aromatic, optionally chlorinated hydrocarbons, alcohols, esters, ketones or glycol ethers can be used.
- organic solvents which can be used include, for example, methanol, ethanol, isopropanol, butanol, acetone, ethyl acetate, butyl acetate, benzene, toluene, xylene, methyl chloride or mixtures thereof.
- the inorganic metal salts or the color formers are dissolved or dispersed in solvents, preferably water, whereupon a wax is emulsified in this solution or dispersion and the wax emulsions formed, advantageously at a temperature of 50 to 180 ° C., preferably 60 to 160 ° C is applied to the corresponding carrier.
- Both natural waxes e.g. B. vegetable, animal or mineral waxes and synthetic waxes can be used.
- Preferred waxes are chlorinated waxes, paraffins, oxide waxes and in particular polyethylene or polyethylene oxide waxes with a molecular weight of 400 to 12,000. Examples of waxes in question are carnauba wax, amide wax, hard wax, micro wax, polyethylene wax or ozokerite. These waxes can also be used as mixtures.
- the proportion of wax in the coating compositions, in particular in the color developer composition is generally 5 to 85% by weight, preferably 15 to 75% by weight, based on the dry content.
- the pressure-sensitive recording material according to the invention preferably consists of a carrier sheet with a layer containing a color former and a layer containing the color developer.
- the color former and the color developer can each be embedded together on a carrier.
- the recording material mainly contains solvents and can still contain up to 90% by weight of the solvent used for the application.
- a color image mass is produced as a test material consists. This coating slip is applied to a paper support (40 g / m 2 basis weight). The application density is 1 g / m 2.
- the color developer compositions contain, as color developers, the reagents specified in the second column of the table, acetone being used as the solvent for application.
- the color developer composition is brought into contact with the color image composition applied to the paper by means of a glass rod.
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT2073/79 | 1979-03-20 | ||
| AT0207379A AT372909B (de) | 1979-03-20 | 1979-03-20 | Farbentwicklermassen zur herstellung eines druck- empfindlichen aufzeichungsmaterials mit besonders starker farbbildung und lichtbestaendigkeit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0016730A2 EP0016730A2 (de) | 1980-10-01 |
| EP0016730A3 EP0016730A3 (en) | 1980-10-15 |
| EP0016730B1 true EP0016730B1 (de) | 1983-02-16 |
Family
ID=3527197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP80810088A Expired EP0016730B1 (de) | 1979-03-20 | 1980-03-14 | Farbentwicklermasse zur Herstellung eines druckempfindlichen Aufzeichnungsmaterials; Farbentwicklungsblatt für druckempfindliches Aufzeichnungsmaterial; druckempfindliches Aufzeichnungsmaterial und Verfahren zu seiner Herstellung |
Country Status (13)
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT372909B (de) * | 1979-03-20 | 1983-11-25 | Manuel Ing Cespon | Farbentwicklermassen zur herstellung eines druck- empfindlichen aufzeichungsmaterials mit besonders starker farbbildung und lichtbestaendigkeit |
| FR2462271A1 (fr) * | 1979-07-30 | 1981-02-13 | Kores Holding Zug Ag | Materiau d'autocopie et son procede de preparation |
| EP0093208A1 (en) * | 1982-04-29 | 1983-11-09 | Frye Copysystems, Inc. | Improved chemical carbonless copy paper and transfer medium therefor |
| US4525214A (en) * | 1983-03-11 | 1985-06-25 | The Mazer Corporation | Crayon adapted for development of latent images |
| US4917730A (en) * | 1984-04-16 | 1990-04-17 | Minnesota Mining And Manufacturing Company | Prevention of spotting in thermal imaging compositions |
| GB8511202D0 (en) * | 1985-05-02 | 1985-06-12 | Wiggins Teape Group Ltd | Record material |
| US4822769A (en) * | 1985-06-12 | 1989-04-18 | Nashua Corporation | High solids content coated back paper |
| US4822416A (en) * | 1985-06-12 | 1989-04-18 | Nashua Corporation | High solids content CB coating |
| US4833117A (en) * | 1985-07-15 | 1989-05-23 | The Gillette Company | Novel correction compositions and process for using same |
| US4732614A (en) * | 1985-07-15 | 1988-03-22 | The Gillette Company | Novel correction compositions and process for using same |
| US4840669A (en) * | 1987-03-16 | 1989-06-20 | Color Quest Inc. | Water soluble coloring compositions containing sparkle components |
| WO1990015848A1 (en) * | 1989-06-19 | 1990-12-27 | Mandel Paul M Jr | Water soluble coloring compositions containing sparkle components |
| US4840670A (en) * | 1987-03-16 | 1989-06-20 | Color Quest Inc. | Water soluble coloring compositions containing sparkle components |
| US4859242A (en) * | 1987-03-16 | 1989-08-22 | Color Quest Inc. | Water soluble coloring compositions containing sparkle components |
| IN166848B (enrdf_load_stackoverflow) * | 1987-06-17 | 1990-07-28 | Business Forms Limited | |
| GB8723588D0 (en) * | 1987-10-07 | 1987-11-11 | Wiggins Teape Group Ltd | Pressure sensitive record material |
| US5330566A (en) * | 1992-02-24 | 1994-07-19 | Appleton Papers Inc. | Capsule coating |
| AU668381B2 (en) * | 1992-03-06 | 1996-05-02 | Nashua Corporation | Xerographable carbonless forms |
| US5485792A (en) * | 1995-07-07 | 1996-01-23 | Western Publishing Co., Inc. | Latent image development system |
| US7226719B2 (en) * | 2003-09-08 | 2007-06-05 | General Electric Company | Limited play data storage media and coating formulations thereon |
| US8765853B2 (en) * | 2007-04-04 | 2014-07-01 | Ppg Industries Ohio, Inc. | Coating compositions and methods for improving the adhesion of coatings to polymeric substrates |
| US20110046284A1 (en) | 2009-08-24 | 2011-02-24 | Basf Corporation | Novel Treated Mineral Pigments for Aqueous Based Barrier Coatings |
| US9803088B2 (en) | 2009-08-24 | 2017-10-31 | Basf Corporation | Enhanced performance of mineral based aqueous barrier coatings |
| CA2959739C (en) | 2014-09-26 | 2023-10-03 | Henry Company, Llc | Powders from wax-based colloidal dispersions and their process of making |
| WO2016070012A1 (en) | 2014-10-30 | 2016-05-06 | Henry Company, Llc | Phase-change materials from wax-based colloidal dispersions and their process of making |
| WO2016094719A1 (en) | 2014-12-11 | 2016-06-16 | Henry Company, Llc | Phase-change materials from wax-based colloidal dispersions and their process of making |
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|---|---|---|---|---|
| US2505484A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
| US2505489A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
| US2505488A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
| US2505486A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
| US2505487A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
| US2505482A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making prfssure sensitive record material |
| US2505481A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
| US2505483A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
| US2505470A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Pressure sensitive record material |
| BE480326A (enrdf_load_stackoverflow) * | 1944-01-31 | |||
| US2505485A (en) * | 1944-01-31 | 1950-04-25 | Ncr Co | Process of making pressure sensitive record material |
| US2505472A (en) * | 1947-11-08 | 1950-04-25 | Ncr Co | Pressure sensitive record material |
| US2505476A (en) * | 1947-11-08 | 1950-04-25 | Ncr Co | Pressure sensitive record material |
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| AT329596B (de) | 1973-07-27 | 1976-05-25 | Koreska Gmbh W | Druckempfindliches, losungsmittelfreies aufzeichnungsmaterial |
| AT335477B (de) * | 1975-02-25 | 1977-03-10 | Koreska Ges Mbh W | Druckempfindliches aufzeichnungsmaterial |
| AT340954B (de) | 1975-06-06 | 1978-01-10 | Koreska Ges Mbh W | Ubertragungsmaterial |
| US4183553A (en) * | 1977-02-04 | 1980-01-15 | Ciba-Geigy Corporation | Pressure- or heat-sensitive recording material and novel chromano compounds used therein |
| AT372909B (de) * | 1979-03-20 | 1983-11-25 | Manuel Ing Cespon | Farbentwicklermassen zur herstellung eines druck- empfindlichen aufzeichungsmaterials mit besonders starker farbbildung und lichtbestaendigkeit |
-
1979
- 1979-03-20 AT AT0207379A patent/AT372909B/de not_active IP Right Cessation
-
1980
- 1980-03-14 US US06/130,304 patent/US4348234A/en not_active Expired - Lifetime
- 1980-03-14 DE DE8080810088T patent/DE3061967D1/de not_active Expired
- 1980-03-14 EP EP80810088A patent/EP0016730B1/de not_active Expired
- 1980-03-17 DE DE19803010201 patent/DE3010201A1/de not_active Withdrawn
- 1980-03-17 FI FI800820A patent/FI72079C/fi not_active IP Right Cessation
- 1980-03-18 MX MX181625A patent/MX154220A/es unknown
- 1980-03-18 YU YU739/80A patent/YU43466B/xx unknown
- 1980-03-19 ZA ZA00801587A patent/ZA801587B/xx unknown
- 1980-03-19 PT PT70971A patent/PT70971A/pt unknown
- 1980-03-19 BR BR8001638A patent/BR8001638A/pt unknown
- 1980-03-19 JP JP3416680A patent/JPS55124695A/ja active Granted
- 1980-03-19 AU AU56586/80A patent/AU536968B2/en not_active Ceased
- 1980-03-20 ES ES490408A patent/ES490408A0/es active Granted
-
1982
- 1982-06-30 US US06/393,896 patent/US4422671A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55124695A (en) | 1980-09-25 |
| PT70971A (en) | 1980-04-01 |
| AU5658680A (en) | 1980-11-27 |
| YU43466B (en) | 1989-08-31 |
| ZA801587B (en) | 1981-03-25 |
| BR8001638A (pt) | 1980-11-18 |
| US4348234A (en) | 1982-09-07 |
| JPS6259679B2 (enrdf_load_stackoverflow) | 1987-12-11 |
| FI72079B (fi) | 1986-12-31 |
| DE3010201A1 (de) | 1980-10-02 |
| ES8107093A1 (es) | 1981-10-01 |
| EP0016730A2 (de) | 1980-10-01 |
| MX154220A (es) | 1987-06-19 |
| FI72079C (fi) | 1987-04-13 |
| EP0016730A3 (en) | 1980-10-15 |
| AT372909B (de) | 1983-11-25 |
| ES490408A0 (es) | 1981-10-01 |
| AU536968B2 (en) | 1984-05-31 |
| US4422671A (en) | 1983-12-27 |
| YU73980A (en) | 1983-01-21 |
| ATA207379A (de) | 1983-04-15 |
| FI800820A7 (fi) | 1980-09-21 |
| DE3061967D1 (en) | 1983-03-24 |
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