Sivaram Krishnan

Person

Moers, DE

People

Patents Grantslast 30 patents

Information Patent Grant
4,4'-Bis(4-hydroxyphenyl thio)biphenyls
- Patent number 4,558,162
- Issue date Dec 10, 1985
- Mobay Chemical Corporation
- Sivaram Krishnan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymers prepared from 4,4'-bis(4-hydroxyphenyl thio)biphenyls
- Patent number 4,539,384
- Issue date Sep 3, 1985
- Mobay Chemical Corporation
- Sivaram Krishnan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Flame resistant sulfur-bearing copolycarbonate
- Patent number 4,515,937
- Issue date May 7, 1985
- Mobay Chemical Corporation
- Arthur L. Baron
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame retardant alkylated polycarbonate compositions
- Patent number 4,477,637
- Issue date Oct 16, 1984
- Mobay Chemical Corporation
- Sivaram Krishnan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polycarbonate from 4,4'-bis (4-hydroxyphenyl thio)biphenyls
- Patent number 4,463,163
- Issue date Jul 31, 1984
- Mobay Chemical Corporation
- Sivaram Krishnan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polycarbonate blends having an improved impact strength
- Patent number 4,448,930
- Issue date May 15, 1984
- Mobay Chemical Corporation
- Sivaram Krishnan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic copolycarbonate from halogen free aromatic diol and h...
- Patent number 4,446,297
- Issue date May 1, 1984
- Mobay Chemical Corporation
- Sivaram Krishnan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylated aromatic polycarbonate compositions of improved impact st...
- Patent number 4,430,475
- Issue date Feb 7, 1984
- Mobay Chemical Corporation
- Sivaram Krishnan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolycarbonates based on bis(4-hydroxyphenyl)biphenyl disulfone
- Patent number 4,425,456
- Issue date Jan 10, 1984
- Mobay Chemical Corporation
- Arthur L. Baron
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Copolycarbonates prepared with 2,2'-bis(p-hydroxyphenyl) 1,1,1,3,3,...
- Patent number 4,346,211
- Issue date Aug 24, 1982
- Mobay Chemical Corporation
- Sivaram Krishnan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Sivaram Krishnan

Person

Patents Grantslast 30 patents

4,4'-Bis(4-hydroxyphenyl thio)biphenyls

Polymers prepared from 4,4'-bis(4-hydroxyphenyl thio)biphenyls

Flame resistant sulfur-bearing copolycarbonate

Flame retardant alkylated polycarbonate compositions

Polycarbonate from 4,4'-bis (4-hydroxyphenyl thio)biphenyls

Polycarbonate blends having an improved impact strength

Thermoplastic copolycarbonate from halogen free aromatic diol and h...

Alkylated aromatic polycarbonate compositions of improved impact st...

Copolycarbonates based on bis(4-hydroxyphenyl)biphenyl disulfone

Copolycarbonates prepared with 2,2'-bis(p-hydroxyphenyl) 1,1,1,3,3,...