Susan Y. Tseng

Person

Staten Island, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolid...
- Patent number 6,124,415
- Issue date Sep 26, 2000
- ISP Investment Inc.
- Edward G. Malawer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolid...
- Patent number 6,011,160
- Issue date Jan 4, 2000
- ISP Investments Inc.
- Edward G. Malawer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crosslinked copolymers of vinyl pyrrolidone and dimethylaminoethyl...
- Patent number 5,717,045
- Issue date Feb 10, 1998
- ISP Investments Inc.
- Susan Y. Tseng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Clear, homogenized, flowable hydrogel of crosslinked N-vinyl lactam...
- Patent number 5,716,634
- Issue date Feb 10, 1998
- ISP Investments Inc.
- Susan Y. Tseng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Crosslinked PVP-I2 foam product
- Patent number 5,672,634
- Issue date Sep 30, 1997
- ISP Investments Inc.
- Susan Y. Tseng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
One-step process for making lightly-crosslinked polyvinylpyrrolidon...
- Patent number 5,654,385
- Issue date Aug 5, 1997
- ISP Investments Inc.
- Susan Y. Tseng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Homogenized flowable hydrogel of crosslinked N-vinyl lactam polymer
- Patent number 5,614,583
- Issue date Mar 25, 1997
- ISP Investments Inc.
- Susan Y. Tseng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Non-irritating skin and hair rejuvenating compostion having a pH be...
- Patent number 5,605,685
- Issue date Feb 25, 1997
- ISP Investments Inc.
- Susan Y. Tseng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polymerizable composition of vinylpyrrolidone and vinyl caprolactam
- Patent number 5,567,786
- Issue date Oct 22, 1996
- ISP Investments Inc.
- Susan Y. Tseng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Colorless, purified polymerizable composition useful for the produc...
- Patent number 5,393,854
- Issue date Feb 28, 1995
- ISP Investments Inc.
- Susan Y. Tseng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Films and extrusions of cured crosslinked vinyl lactam polymer and...
- Patent number 5,393,825
- Issue date Feb 28, 1995
- ISP Investments Inc.
- Susan Y. Tseng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Colorless, purified polymerizable composition useful for the produc...
- Patent number 5,391,668
- Issue date Feb 21, 1995
- ISP Investments Inc.
- Susan Y. Tseng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Molded crosslinked vinyl lactam polymer gel and method of preparation
- Patent number 5,362,796
- Issue date Nov 8, 1994
- ISP Investments Inc.
- Susan Y. Tseng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for obtaining a polymerizable reaction solution
- Patent number 5,360,883
- Issue date Nov 1, 1994
- ISP Investments Inc.
- Susan Y. Tseng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Films and extrusions of cured crosslinked vinyl lactam polymer and...
- Patent number 5,354,823
- Issue date Oct 11, 1994
- ISP Investments Inc.
- Susan Y. Tseng
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for obtaining the isomeric compound 1-vinyl-3(E)-ethylidene...
- Patent number 5,342,964
- Issue date Aug 30, 1994
- ISP Investments Inc.
- Susan Y. Tseng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Molded cellular crosslinked vinyl lactam polymer gel and method of...
- Patent number 5,336,697
- Issue date Aug 9, 1994
- ISP Investments Inc.
- Philip F. Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making highly crosslinked polyvinylpyrrolidone having a...
- Patent number 5,286,826
- Issue date Feb 15, 1994
- ISP Investments Inc.
- Jenn S. Shih
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for obtaining 1-vinyl-3(E)-ethylidene pyrrolidone
- Patent number 5,286,876
- Issue date Feb 15, 1994
- ISP Investments Inc.
- Susan Y. Tseng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Molded cellular crosslinked vinyl lactam polymer gel and method of...
- Patent number 5,280,049
- Issue date Jan 18, 1994
- ISP Investments Inc.
- Philip F. Wolf
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
1-vinyl-3(E)-ethylidene pyrrolidone
- Patent number 5,274,120
- Issue date Dec 28, 1993
- ISP Investments Inc.
- Susan Y. Tseng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of vinyl lactam polymers
- Patent number 5,239,053
- Issue date Aug 24, 1993
- ISP Investments Inc.
- Susan Y. Tseng
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Susan Y. Tseng

Person

Patents Grantslast 30 patents

Crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolid...

Crosslinked polyvinylpyrrolidone (PVPP) copolymer of vinyl pyrrolid...

Crosslinked copolymers of vinyl pyrrolidone and dimethylaminoethyl...

Clear, homogenized, flowable hydrogel of crosslinked N-vinyl lactam...

Crosslinked PVP-I2 foam product

One-step process for making lightly-crosslinked polyvinylpyrrolidon...

Homogenized flowable hydrogel of crosslinked N-vinyl lactam polymer

Non-irritating skin and hair rejuvenating compostion having a pH be...

Polymerizable composition of vinylpyrrolidone and vinyl caprolactam

Colorless, purified polymerizable composition useful for the produc...

Films and extrusions of cured crosslinked vinyl lactam polymer and...

Colorless, purified polymerizable composition useful for the produc...

Molded crosslinked vinyl lactam polymer gel and method of preparation

Process for obtaining a polymerizable reaction solution

Films and extrusions of cured crosslinked vinyl lactam polymer and...

Process for obtaining the isomeric compound 1-vinyl-3(E)-ethylidene...

Molded cellular crosslinked vinyl lactam polymer gel and method of...

Process for making highly crosslinked polyvinylpyrrolidone having a...

Process for obtaining 1-vinyl-3(E)-ethylidene pyrrolidone

Molded cellular crosslinked vinyl lactam polymer gel and method of...

1-vinyl-3(E)-ethylidene pyrrolidone

Purification of vinyl lactam polymers