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Class Information
Number: 430/621
Name: Radiation imagery chemistry: process, composition, or product thereof > Radiation sensitive product > Silver compound sensitizer containing > Hardening ingredient containing
Description: Subject matter containing an organic colloid and an agent which tans or hardens the colloid.










Sub-classes under this class:

Class Number Class Name Patents
430/623 Heterocyclic compound 104
430/622 Vinylidene compound 71


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7223531 Photothermographic material May. 29, 2007
7157218 Photothermographic material Jan. 2, 2007
7074551 Imaging material with improved mechanical properties Jul. 11, 2006
6958209 Photothermographic material and image forming method Oct. 25, 2005
6936411 Industrial radiographic silver halide material suitable for rapid processing applications Aug. 30, 2005
6803180 Information recording material Oct. 12, 2004
6787299 Silver salt photothermographic imaging material Sep. 7, 2004
6706467 Coating fluid for imaging element comprising solubilized collagen gelatin colloidal dispersion Mar. 16, 2004
6699649 Silver salt photothermographic imaging material, and image recording method and image forming method by the use thereof Mar. 2, 2004
6689556 Method of producing water-soluble chain-extended gelatin, gelatin produced by the method, and silver halide photographic light-sensitive material containing the gelatin Feb. 10, 2004
6689548 Silver salt photothermographic dry imaging material, an image recording method and an image forming method Feb. 10, 2004
6664038 Photographic element having improved sensitometry and mechanical resistance Dec. 16, 2003
6589326 Coating fluid for imaging element comprising solubilized collagen gelatin and hardener Jul. 8, 2003
6573036 Single-side coated silver halide photographic film material having reduced tendency to curl Jun. 3, 2003
6573037 Imaging element comprising solubilized collagen gelatin and hardener Jun. 3, 2003
6440618 Imaging element containing a blocked photographically useful compound Aug. 27, 2002
6403296 Color photographic silver halide material Jun. 11, 2002
6319640 Imaging element containing a blocked photographically useful compound Nov. 20, 2001
6306551 Imaging element containing a blocked photographically useful compound Oct. 23, 2001
6146819 Silver halide photographic light-sensitive material Nov. 14, 2000
6063559 Amino-triazine compounds for (photo)thermographic materials May. 16, 2000
6015656 Tabular silica dispersion and silver halide photographic light sensitive material Jan. 18, 2000
5965338 Color photographic element Oct. 12, 1999
5958660 Hydrophilic colloid composition Sep. 28, 1999
5932404 Silver halide photographic material containing a polymer with a photographically useful group which is rendered non-diffusible by cross-linking Aug. 3, 1999
5928847 Photographic element having ultrathin tabular grains Jul. 27, 1999
5879870 Color paper post process Dmin keeping with a bis-vinylsulfonyl as the hardener and a chromanol stabilizer Mar. 9, 1999
5807668 Hardening of hydrophilic colloids Sep. 15, 1998
5800977 Hardening a hydrophilic colloid composition Sep. 1, 1998
5795704 Method of hardener-free processing of a forehardened silver halide photographic material Aug. 18, 1998
5792600 Silver halide photographic light sensitive material Aug. 11, 1998
5783379 X-ray silver halide photographic material suitable for maintenance in bright darkroom lighting conditions Jul. 21, 1998
5766820 Silver halide photographic light-sensitive material and its developing methods Jun. 16, 1998
5766835 Silver halide photographic light-sensitive material Jun. 16, 1998
5667960 Method for hardening gelatin and silver halide photographic light sensitive materials employing the method Sep. 16, 1997
5658721 Stabilized vinyl sulfone hardening compositions useful in photographic manufacturing Aug. 19, 1997
5635341 Bleach or bleach-fixer and method for processing silver halide color photographic light-sensitive materials by use thereof Jun. 3, 1997
5620836 Assortment of silver halide photographic industrial x-ray films and method of processing said assortment Apr. 15, 1997
5601971 Hardening of hydrophilic colloids with imidazolium and triazine combinations Feb. 11, 1997
5547832 Method for hardening photographic materials Aug. 20, 1996
5514535 Stabilized vinyl sulfone hardening compositions useful in photographic manufacturing May. 7, 1996
5474885 Type of modified gelatin and its use in a DTR material Dec. 12, 1995
5472838 Process for the production of a silver halide emulsion Dec. 5, 1995
5470699 Hardening of gelatin-containing layers Nov. 28, 1995
5459029 Photographic element hardened with imidazolium hardeners Oct. 17, 1995
5455154 Photographic recording material Oct. 3, 1995
5447817 Processing of silver halide photographic industrial x-ray films Sep. 5, 1995
5445927 Silver halide photographic industrial radiography suitable for various processing applications Aug. 29, 1995
5441860 Silver halide photographic material having improved antistatic properties Aug. 15, 1995
5439791 Modified gelatin types and hydrophilic elements containing them Aug. 8, 1995

1 2 3 4










 
 
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