US Patent No: 5,510,226

Number of patents in Portfolio can not be more than 2000

Stereolithography using vinyl ether-epoxide polymers

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Importance

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Abstract

Polymer precursor formulations suitable for stereolithography may be prepared from compositions containing vinyl ether functionalized compounds and epoxy functionalized compounds plus an effective amount of a cationic photoinitiator.

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First Claim

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Patent Owner(s)

Patent OwnerAddressTotal Patents
3D SYSTEMS, INC.VALENCIA, CA407
HUNTSMAN ADVANCED MATERIALS AMERICAS INC.BREWSTER, NY417

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lapin, Stephen C Waterford, WI 34 342
Sitzmann, Eugene V Newark, DE 10 102
Snyder, James R Chicago, IL 11 217

Cited Art

Patent Info (Count) # Cites Year
 
DSM N.V. (2)
4,956,198 Ultraviolet-curable cationic vinyl ether polyurethane coating compositions 14 1988
4,942,001 Method of forming a three-dimensional object by stereolithography and composition therefore 49 1989
 
ISP INVESTMENTS INC. (2)
5,106,885 Radiation curable compositions containing multifunctional vinyl ether monomers and protective coatings formed therefrom 12 1989
5,045,572 Radiation curable cross linkable compositions containing an aliphatic polyfunctional alkenyl ether 25 1990
 
3D SYSTEMS, INC. (1)
4,575,330 Apparatus for production of three-dimensional objects by stereolithography 476 1984
 
LOCTITE CORPORATION (1)
5,004,842 Aromatic vinyl ether compounds and compositions, and method of making the same 7 1990
 
STAMICARBON B.V. (1)
4,844,144 Investment casting utilizing patterns produced by stereolithography 86 1988

Patent Citation Ranking

Forward Cites

Patent Info (Count) # Cites Year
 
3D SYSTEMS, INC. (9)
7,332,537 Three dimensional printing material system and method 9 2003
7,569,273 Thermoplastic powder material system for appearance models from 3D printing systems 0 2004
7,550,518 Methods and compositions for three-dimensional printing of solid objects 2 2005
7,261,542 Apparatus for three dimensional printing using image layers 20 2005
7,795,349 Material systems and methods of three-dimensional printing 0 2006
7,905,951 Three dimensional printing material system and method using peroxide cure 0 2007
8,167,999 Three-dimensional printing material system with improved color, article performance, and ease of use 0 2008
7,968,626 Three dimensional printing material system and method using plasticizer-assisted sintering 1 2008
8,157,908 Three dimensional printing material system and method using peroxide cure 0 2011
 
HUNTSMAN ADVANCED MATERIALS AMERICAS INC. (6)
5,705,316 Vinyl ether compounds having additional functional groups other than vinyl ether groups and the use thereof in the formulation of curable compositions 20 1995
5,783,712 Vinyl ether compounds having additional functional groups other than vinyl ether groups and the use thereof in the formulation of curable compositions 4 1996
5,783,615 Vinyl ether compounds having additional functional groups other than vinyl ether groups and the use thereof in the formulation of curable compositions 2 1997
6,136,497 Liquid, radiation-curable composition, especially for producing flexible cured articles by stereolithography 24 1998
6,413,697 Liquid, radiation-curable composition, especially for producing flexible cured articles by stereolithography 13 2000
8,097,399 Photocurable compositions 0 2005
 
OBJET GEOMETRIES LTD. (4)
7,300,619 Compositions and methods for use in three dimensional model printing 3 2003
7,479,510 Compositions and methods for use in three dimensional model printing 1 2006
7,851,122 Compositions and methods for use in three dimensional model printing 1 2008
8,106,107 Compositions and methods for use in three dimensional model printing 0 2010
 
ENABLENCE TECHNOLOGIES USA INC. (2)
6,306,563 Optical devices made from radiation curable fluorinated compositions 65 1999
6,555,288 Optical devices made from radiation curable fluorinated compositions 28 2000
 
ALLIEDSIGNAL INC. (1)
6,054,250 High temperature performance polymers for stereolithography 12 1998
 
ASAHI KASEI CHEMICALS CORPORATION (1)
7,569,260 Photosensitive composition and cured products thereof 1 2004
 
DSM DESOTECH, INC. (1)
6,811,937 Radiation-curable resin composition and rapid prototyping process using the same 6 2002
 
SIEMENS AKTIENGESELLSCHAFT (1)
6,127,092 Reaction resin mixtures and use thereof 2 1998
 
TEIJIN SEIKI CO., LTD. (1)
6,017,973 Photocurable resin composition, method of producing photo-cured shaped object, vacuum casting mold, vacuum casting method and novel urethane acrylate 12 1997
 
OTHER [CHECK PATENT PROFILE FOR ASSIGNMENT INFORMATION] (1)
5,639,413 Methods and compositions related to stereolithography 25 1995