Paul N. Chen Sr.

Person

Gillette, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polymeric compositions having a temperature-stable dielectric constant
- Patent number 5,739,193
- Issue date Apr 14, 1998
- Hoechst Celanese Corp.
- Lak M. Walpita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transesterified pet/pen via melt extrusion
- Patent number 5,695,710
- Issue date Dec 9, 1997
- Hoechst Celanese Corp.
- Paul N. Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Glass bubble filled polybenzimidazole
- Patent number 5,308,909
- Issue date May 3, 1994
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoset LCP blends
- Patent number 5,216,073
- Issue date Jun 1, 1993
- Hoechst Celanese Corp.
- M. Ishaq Haider
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compatible LCP blends via direct esterification
- Patent number 5,182,334
- Issue date Jan 26, 1993
- Hoechst Celanese Corp.
- Paul Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Muconic acid grafted polyolefin compatibilizers
- Patent number 5,173,541
- Issue date Dec 22, 1992
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Miscible blends of polybenzimidazoles and polyamide-imides having f...
- Patent number 5,137,985
- Issue date Aug 11, 1992
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers containing both imidazole and imidazolone structural units
- Patent number 5,120,825
- Issue date Jun 9, 1992
- Hoechst Celanese Corp.
- Rohitkumar H. Vora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide-imide polymers having fluorine-containing linking groups
- Patent number 5,120,826
- Issue date Jun 9, 1992
- Hoechst Celanese Corp.
- Rohitkumar H. Vora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide-imide polymers having fluorine-containing linking groups
- Patent number 5,109,107
- Issue date Apr 28, 1992
- Hoecht Celanese Corp.
- Rohitkumar H. Vora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel hexafluoro polybenzimidazolone polymers
- Patent number 5,077,383
- Issue date Dec 31, 1991
- Hoechst Celanese Corp.
- Rohitkumar H. Vora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reactive compatibilization of polyacetal and polypropylene blends
- Patent number 5,070,144
- Issue date Dec 3, 1991
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolyimides derived from 2,2-bis (amino phenyl) hexafluoropropane
- Patent number 5,025,089
- Issue date Jun 18, 1991
- Hoechst Celanese Corp.
- Rohitkumar H. Vora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composites of aromatic polybenzimidazoles and polyarylates
- Patent number 4,963,434
- Issue date Oct 16, 1990
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide-imide polymers having 12-F fluorine-containing linking gr...
- Patent number 4,963,647
- Issue date Oct 16, 1990
- Hoechst Celanese Corp.
- Rohitkumar H. Vora
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Compositions of polybenzimidazoles and polyarylates
- Patent number 4,963,628
- Issue date Oct 16, 1990
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyimide-polyamide polymer having fluorine-containing linking groups
- Patent number 4,962,183
- Issue date Oct 9, 1990
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Shaped articles from polyamide-imide polymers having fluorine conta...
- Patent number 4,954,611
- Issue date Sep 4, 1990
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide-imide polymers having fluorine-containing linking groups
- Patent number 4,954,610
- Issue date Sep 4, 1990
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide-imide polymers having fluorine-containing linking groups
- Patent number 4,923,960
- Issue date May 8, 1990
- Hoechst Celanese Corp.
- Paul N. Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Membranes prepared from blend of polybenzimidazole with polyarylates
- Patent number 4,842,740
- Issue date Jun 27, 1989
- Hoechst Celanese Corporation
- Tai-Shung Chung
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Paul N. Chen Sr.

Person

Patents Grantslast 30 patents

Polymeric compositions having a temperature-stable dielectric constant

Transesterified pet/pen via melt extrusion

Glass bubble filled polybenzimidazole

Thermoset LCP blends

Compatible LCP blends via direct esterification

Muconic acid grafted polyolefin compatibilizers

Miscible blends of polybenzimidazoles and polyamide-imides having f...

Polymers containing both imidazole and imidazolone structural units

Polyamide-imide polymers having fluorine-containing linking groups

Polyamide-imide polymers having fluorine-containing linking groups

Novel hexafluoro polybenzimidazolone polymers

Reactive compatibilization of polyacetal and polypropylene blends

Copolyimides derived from 2,2-bis (amino phenyl) hexafluoropropane

Composites of aromatic polybenzimidazoles and polyarylates

Polyamide-imide polymers having 12-F fluorine-containing linking gr...

Compositions of polybenzimidazoles and polyarylates

Polyimide-polyamide polymer having fluorine-containing linking groups

Shaped articles from polyamide-imide polymers having fluorine conta...

Polyamide-imide polymers having fluorine-containing linking groups

Polyamide-imide polymers having fluorine-containing linking groups

Membranes prepared from blend of polybenzimidazole with polyarylates