Ponnampalam Mathiaparanam

Person

Appleton, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for manufacture of fluoran dyes
- Patent number 7,294,724
- Issue date Nov 13, 2007
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Linerless labels
- Patent number 7,125,824
- Issue date Oct 24, 2006
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermally-responsive record material
- Patent number 6,835,691
- Issue date Dec 28, 2004
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermally-responsive record material
- Patent number 6,566,301
- Issue date May 20, 2003
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermally-responsive record material
- Patent number 6,559,097
- Issue date May 6, 2003
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Modifier compounds
- Patent number 6,429,341
- Issue date Aug 6, 2002
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkoxy or arylmethoxy aroxyethanes
- Patent number 6,323,376
- Issue date Nov 27, 2001
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis-(indolyl)ethylenes: process for their preparation
- Patent number 5,229,522
- Issue date Jul 20, 1993
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of preparing mono (indolylethylenyl) phthalides
- Patent number 5,218,127
- Issue date Jun 8, 1993
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mono(indolylethylenyl)phthalides
- Patent number 5,200,519
- Issue date Apr 6, 1993
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Di[bis-(indolyl)ethylenyl]tetrahalophthalide record materials
- Patent number 5,157,012
- Issue date Oct 20, 1992
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for bis(indolyl)ethylene synthesis
- Patent number 5,116,978
- Issue date May 26, 1992
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Bis-(indolyl)ethylenes
- Patent number 5,086,171
- Issue date Feb 4, 1992
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for producing di[bis-(indolyl)ethylenyl]tetrahalophthalides
- Patent number 5,039,821
- Issue date Aug 13, 1991
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Bis-(indoly)ethylenes record systems utilizing such compounds
- Patent number 5,001,105
- Issue date Mar 19, 1991
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Bis-(indolyl)ethylenes
- Patent number 4,996,328
- Issue date Feb 26, 1991
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Di(bis-(indolyl)ethylenyl)tetrahalophtalides
- Patent number 4,970,308
- Issue date Nov 13, 1990
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for the preparation of quinolinic acid
- Patent number 4,736,036
- Issue date Apr 5, 1988
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for manufacturing diphenylamines
- Publication number 20090156864
- Publication date Jun 18, 2009
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for manufacturing diphenylamines
- Publication number 20070073086
- Publication date Mar 29, 2007
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for manufacture of fluoran dyes
- Publication number 20070037989
- Publication date Feb 15, 2007
- Appleton Paper Inc.
- Ponnampalam Mathiaparanam
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Linerless labels
- Publication number 20040234756
- Publication date Nov 25, 2004
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Thermally-responsive record material
- Publication number 20030170435
- Publication date Sep 11, 2003
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Thermally-responsive record material
- Publication number 20020049138
- Publication date Apr 25, 2002
- Ponnampalam Mathiaparanam
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Thermally-responsive record material
- Publication number 20020006868
- Publication date Jan 17, 2002
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Modifier compounds
- Publication number 20020007091
- Publication date Jan 17, 2002
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing alkoxy or arylmethoxy aroxyethanes
- Publication number 20020002311
- Publication date Jan 3, 2002
- Appleton Papers Inc.
- Ponnampalam Mathiaparanam
- C07 - ORGANIC CHEMISTRY

Ponnampalam Mathiaparanam

Person

Patents Grantslast 30 patents

Process for manufacture of fluoran dyes

Linerless labels

Thermally-responsive record material

Thermally-responsive record material

Thermally-responsive record material

Modifier compounds

Process for preparing alkoxy or arylmethoxy aroxyethanes

Bis-(indolyl)ethylenes: process for their preparation

Method of preparing mono (indolylethylenyl) phthalides

Mono(indolylethylenyl)phthalides

Di[bis-(indolyl)ethylenyl]tetrahalophthalide record materials

Process for bis(indolyl)ethylene synthesis

Bis-(indolyl)ethylenes

Process for producing di[bis-(indolyl)ethylenyl]tetrahalophthalides

Bis-(indoly)ethylenes record systems utilizing such compounds

Bis-(indolyl)ethylenes

Di(bis-(indolyl)ethylenyl)tetrahalophtalides

Process for the preparation of quinolinic acid

Patents Applicationslast 30 patents

Process for manufacturing diphenylamines

Process for manufacturing diphenylamines

Process for manufacture of fluoran dyes

Linerless labels

Thermally-responsive record material

Thermally-responsive record material

Thermally-responsive record material

Modifier compounds

Process for preparing alkoxy or arylmethoxy aroxyethanes