US Patent No: 6,077,392
Number of patents in Portfolio can not be more than 2000
Text and cover printing paper and process for making the same
Stats
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Jun 20, 2000
Issued date -
Nov 3, 1997
filing date -
08/963,349
serial no -
In Force
status
Importance
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Abstract
A printing paper is provided having the appearance of uncoated paper and improved printability properties approaching those of coated papers. Also provided are a surface treatment formulation having a variable viscosity and a method for producing a printing paper having the appearance of uncoated paper and improved printability properties approaching those of coated papers.
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First Claim
Related Publications
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International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 4,427,836 Sequential heteropolymer dispersion and a particulate material obtainable therefrom, useful in coating compositions as a thickening and/or opacifying agent | 131 | 1982 | |
| 4,529,465 Method of print bonding non-woven webs | 5 | 1983 | |
| 4,469,825 Sequential heteropolymer dispersion and a particulate material obtainable therefrom, useful in coating compositions as an opacifying agent | 53 | 1983 | |
| 4,594,363 Production of core-sheath polymer particles containing voids, resulting product and use | 71 | 1985 | |
| 4,829,102 Polymeric opaque particles and process for making same | 16 | 1987 | |
| 5,026,782 Polymeric opaque particles and process for making same | 16 | 1988 | |
| 4,885,320 Polymeric opaque particles and process for making same | 16 | 1988 | |
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| 4,771,079 Graphic art printing media using a syntactic foam based on expanded hollow polymeric microspheres | 16 | 1987 | |
| 4,888,241 Low density composite opacifiers | 5 | 1989 | |
| 4,912,139 Preparation of opacifier intermediates | 8 | 1989 | |
| 5,011,862 Coating media containing low density composite opacifiers | 18 | 1989 | |
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| 4,929,590 Thermosensitive recording material | 15 | 1989 | |
| 5,231,068 Thermosensitive recording material | 7 | 1991 | |
| 5,302,575 Image receiving medium for use with sublimation type thermal image transfer recording medium | 11 | 1993 | |
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| 4,925,827 Thermosensitive recording materials | 11 | 1989 | |
| 5,071,823 Image-receiving sheet for transfer recording | 36 | 1989 | |
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| 4,900,620 Ink jet recording sheet | 54 | 1988 | |
| 5,032,225 Temperature controlled method of coating a paper web | 12 | 1990 | |
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| 5,162,289 Pressure-sensitive copying paper | 11 | 1991 | |
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| 4,486,523 Magnetic toner particles coated with opaque polymer particles to obscure color thereof | 8 | 1982 | |
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| 5,569,529 Ink jet printing material | 53 | 1995 | |
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| 4,282,060 Organic pigments | 9 | 1979 | |
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| 5,380,694 Thermosensitive recording element | 5 | 1992 | |
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| 4,837,200 Image-receiving sheet for thermal transfer printing | 32 | 1988 | |
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| 4,483,889 Method for the production of fibre composite materials impregnated with resin | 45 | 1983 | |
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| 5,051,279 High-grade thermal recording sheet and a method of making the same | 5 | 1989 | |
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| 5,360,657 Coated printing paper and process for producing the same | 18 | 1992 | |
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| 5,342,649 Coated base paper for use in the manufacture of low heat thermal printing paper | 29 | 1993 | |
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| 5,378,534 Recording sheets | 6 | 1992 | |
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| 5,169,715 High gloss base paper | 23 | 1990 | |
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| 5,314,753 Printing paper and a process for its manufacture | 8 | 1992 | |
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| 5,061,677 Thermo-sensitive recording label paper | 11 | 1989 | |
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| 5,182,157 Method of forming a coated sheet which wicks away oil and product thereof | 5 | 1991 | |
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| 5,344,487 Layered composite pigments and method of making same | 39 | 1992 | |