Howard Matrick

Person

Highlands, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for alleviating bleed and improving color in printed elements
- Patent number 5,801,738
- Issue date Sep 1, 1998
- E. I. Du Pont de Nemours and Company
- John Lawrence Stoffel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for alleviating bleed in printed elements
- Patent number 5,555,008
- Issue date Sep 10, 1996
- E. I. Du Pont de Nemours and Company
- John L. Stoffel
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Aqueous anionic dye based ink jet inks
- Patent number 5,416,145
- Issue date May 16, 1995
- E. I. Du Pont de Nemours and Company
- Ronald A. Askeland
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous ink compositions containing anti-curl agents
- Patent number 5,356,464
- Issue date Oct 18, 1994
- E. I. Du Pont de Nemours and Company
- Mark S. Hickman
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alkylpolyol ethers as cosolvents for ink jet inks
- Patent number 5,268,027
- Issue date Dec 7, 1993
- E. I. Du Pont de Nemours and Company
- Dominic M. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Derivatives of polyoxyalkyleneamines as cosolvents for aqueous ink...
- Patent number 5,250,109
- Issue date Oct 5, 1993
- E. I. Du Pont de Nemours and Company
- Dominic M. Chan
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Penetrants for aqueous ink jet inks
- Patent number 5,224,987
- Issue date Jul 6, 1993
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous pigmented inks for ink jet printers
- Patent number 5,221,334
- Issue date Jun 22, 1993
- E. I. Du Pont de Nemours and Company
- Sheau-Hwa Ma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous ink jet inks containing alkylene oxide condensates of certa...
- Patent number 5,205,861
- Issue date Apr 27, 1993
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous ink jet inks containing polyol/alkylene oxide condensates a...
- Patent number 5,180,425
- Issue date Jan 19, 1993
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nitrogen-containing organic cosolvents for aqueous ink jet inks
- Patent number 5,173,112
- Issue date Dec 22, 1992
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sulfur-containing penetrants for ink jet inks
- Patent number 5,169,436
- Issue date Dec 8, 1992
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous ink jet inks containing cycloaliphatic diol pluggage inhibi...
- Patent number 5,169,438
- Issue date Dec 8, 1992
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous ink jet inks containing ester diol and amide diol cosolvents
- Patent number 5,160,372
- Issue date Nov 3, 1992
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Penetrants for aqueous ink jet inks
- Patent number 5,141,556
- Issue date Aug 25, 1992
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Aqueous pigmented inks for ink jet printers
- Patent number 5,085,698
- Issue date Feb 4, 1992
- E. I. Du Pont de Nemours and Company
- Sheau-Hwa Ma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Non-electroscopic prolonged tack toners
- Patent number 5,039,588
- Issue date Aug 13, 1991
- E. I. Du Pont de Nemours and Company
- Robert P. Held
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Humidity-resistant proofing toners with low molecular weight polyst...
- Patent number 4,965,172
- Issue date Oct 23, 1990
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry nonelectroscopic toners surface coated with organofunctional su...
- Patent number 4,960,677
- Issue date Oct 2, 1990
- E. I. Du Pont de Nemours and Company
- Josette C. Seibles
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for preparing negative images on a positive-type tonable ph...
- Patent number 4,869,996
- Issue date Sep 26, 1989
- E. I. Du Pont de Nemours and Company
- Peter J. McCartin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry nonelectroscopic toners surface coated with nonionic siloxane-o...
- Patent number 4,565,773
- Issue date Jan 21, 1986
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pigment toners with improved transparency
- Patent number 4,561,899
- Issue date Dec 31, 1985
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process of preparing toner treated with polymeric quaternary ammoni...
- Patent number 4,547,457
- Issue date Oct 15, 1985
- E. I. Du Pont de Nemours and Company
- Eugene L. Grubb
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toners treated with polymeric quaternary ammonium salts and slip agent
- Patent number 4,546,072
- Issue date Oct 8, 1985
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Two-step milling process for preparing pigmentary copper phthalocya...
- Patent number 4,257,951
- Issue date Mar 24, 1981
- E. I. Du Pont de Nemours and Company
- Howard Matrick
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Howard Matrick

Person

Patents Grantslast 30 patents

Process for alleviating bleed and improving color in printed elements

Process for alleviating bleed in printed elements

Aqueous anionic dye based ink jet inks

Aqueous ink compositions containing anti-curl agents

Alkylpolyol ethers as cosolvents for ink jet inks

Derivatives of polyoxyalkyleneamines as cosolvents for aqueous ink...

Penetrants for aqueous ink jet inks

Aqueous pigmented inks for ink jet printers

Aqueous ink jet inks containing alkylene oxide condensates of certa...

Aqueous ink jet inks containing polyol/alkylene oxide condensates a...

Nitrogen-containing organic cosolvents for aqueous ink jet inks

Sulfur-containing penetrants for ink jet inks

Aqueous ink jet inks containing cycloaliphatic diol pluggage inhibi...

Aqueous ink jet inks containing ester diol and amide diol cosolvents

Penetrants for aqueous ink jet inks

Aqueous pigmented inks for ink jet printers

Non-electroscopic prolonged tack toners

Humidity-resistant proofing toners with low molecular weight polyst...

Dry nonelectroscopic toners surface coated with organofunctional su...

Process for preparing negative images on a positive-type tonable ph...

Dry nonelectroscopic toners surface coated with nonionic siloxane-o...

Pigment toners with improved transparency

Process of preparing toner treated with polymeric quaternary ammoni...

Toners treated with polymeric quaternary ammonium salts and slip agent

Two-step milling process for preparing pigmentary copper phthalocya...