U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Surface printing inks and coatings for use

Patent 6548572 Issued on April 15, 2003. Estimated Expiration Date: Icon_subject December 7, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Ink system
Patent #: 4321185
Issued on: 03/23/1982
Inventor: Benitez

Packing material for aseptic packages
Patent #: 4424260
Issued on: 01/03/1984
Inventor: Pupp

Packing material for aseptic packages
Patent #: 4461667
Issued on: 07/24/1984
Inventor: Pupp

Method of making a packing laminate web
Patent #: 4495016
Issued on: 01/22/1985
Inventor: Viberg ,   et al.

Pouches of ethylene-଱-olefin copolymer/ethylene-vinyl acetate copolymer blends
Patent #: 4503102
Issued on: 03/05/1985
Inventor: Mollison

Pouches of ethylene/octene-1 copolymer film containing a flowable material
Patent #: 4521437
Issued on: 06/04/1985
Inventor: Storms

Elastic substantially linear olefin polymers
Patent #: 5272236
Issued on: 12/21/1993
Inventor: Lai, et al.

Elastic substantialy linear olefin polymers
Patent #: 5278272
Issued on: 01/11/1994
Inventor: Lai, et al.

Pouch for packaging flowable materials
Patent #: 5288531
Issued on: 02/22/1994
Inventor: Falla, et al.

Flexible packaging printing ink containing cellulose acetate butyrate
Patent #: 5338785
Issued on: 08/16/1994
Inventor: Catena, et al.

More ...

Inventors

Assignee

Application

No. 456268 filed on 12/07/1999

US Classes:

523/160, Printing ink composition for glass or ceramic substrate or process of preparing523/161, Invisible, ballpoint, or typewriter ink compositions or process of preparing; or composition for correction ribbons or correction fluids or process of preparing524/538, Solid polymer or SICP derived from at least one nitrogen-containing carboxylic acid or derivative reactant or from a carboxylic acid or derivative and a polyamine524/540, Solid polymer or SICP derived from at least one phenol or inorganic phenolate reactant524/606Nitrogen-containing reactant

Examiners

Primary: Cain, Edward J.

Foreign Patent References

  • 673397 EP. 12/25/1999
  • WO 99/10430 WO. 03/25/1999

International Class

C08K 003/00

Abstract

This invention relates to non-aqueous coating and ink formulations for use on flexible film or paper packages for food, which require aseptic packaging conditions. The printed and coated packaging materials, and methods of aseptic packaging, as well as the aseptic packages are also disclosed. The coating formulation comprises the following components: 1) a mixing varnish comprising a phenolic-modified co-solvent-type polyamide resin, 2) a nitrocellulose compound varnish, 3) a non-aqueous solvent mixture, and 4) specialty additives, and wherein all components present in the formulation are stable in the presence of an oxidizing agent. The ink formulation comprises the following components: 1) a mixing varnish comprising a phenolic-modified co-solvent-type polyamide resin, 2) a nitrocellulose compound varnish, 3) a non-aqueous solvent mixture, 4) a non-aqueous solution of a metal salt of propionic acid and 5) specialty additives, and wherein all components present in the formulation are stable in the presence of an oxidizing agent.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?