Ex parte MALHOTRA et al. - Page 2




                     Appeal No. 1997-2308                                                                                                                                              
                     Application 08/504,266                                                                                                                                            


                     have been indicated allowable.   In the examiner’s answer        2                                                                                                
                     (pages 2                                                                                                                                                          


                     and 4) the examiner withdrew the rejection of claims 25, 29,                                                                                                      
                     31 and 32 and stated that the claims are objected to as being                                                                                                     
                     dependent upon a rejected base claim.                                                                                                                             
                                                                             THE INVENTION                                                                                             
                                Appellants claim an ink jet printing process wherein the                                                                                               
                     recording sheet includes a substrate having on at least one                                                                                                       
                     surface thereof an image receiving coating containing a                                                                                                           
                     biocide selected from a recited group.  Claim 15 is                                                                                                               
                     illustrative and reads as follows:                                                                                                                                
                                15.  A printing process which comprises (1) incorporating                                                                                              
                     into an ink jet printing apparatus containing an aqueous ink a                                                                                                    
                     recording sheet which comprises a substrate and an image                                                                                                          
                     receiving coating situated on at least one surface of the                                                                                                         
                     substrate, said entire image receiving coating containing a                                                                                                       
                     biocide, and (2) causing droplets of the ink to be ejected in                                                                                                     
                     an imagewise pattern onto the recording sheet, thereby                                                                                                            
                     generating images on the recording sheet, wherein the biocide                                                                                                     
                     is                                                                                                                                                                
                     5-chloro-2-methyl-4-isothiazolin-3-one, 2-methyl-4-                                                                                                               
                     isothiazolin-3-one, 2-(thiocyanomethylthio) benzothiazole,                                                                                                        

                                2 The sole basis for allowance of claims 5, 18 and 19 is                                                                                               
                     the presence of the quaternary acrylic copolymer latex binder                                                                                                     
                     (final rejection mailed on July 9, 1996, paper no. 8, page 3).                                                                                                    

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