Inventor
KRISHNAN SIVARAM
US83 patents
⚠️ This page may combine multiple inventors who share the name “KRISHNAN SIVARAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
18 patentsUS6166129ADec 26, 2000
Photochromic polyurethanes
BAYER AG47 citations96
US6107395AAug 22, 2000
Photochromic polyurethanes
BAYER AG68 citations96
US6065836AMay 23, 2000
Photochromic ophthalmic lens
BAYER AG67 citations96
US6367930B1Apr 9, 2002
Process for preparing a photochromic lens
BAYER AG99 citations92
US4552911ANov 12, 1985
Polycarbonate molding compositions having improved flame retardance
BAYER AG51 citations92
US5998520ADec 7, 1999
Photochromic compositions having improved fade rate
BAYER AG27 citations91
US6107375AAug 22, 2000
Hydrolysis-stable polycarbonate molding composition
BAYER AG31 citations90
US6069225AMay 30, 2000
Polycarbonate composition useful in optical storage applications
BAYER AG19 citations90
US6008280ADec 28, 1999
Polycarbonate compositions having good mold-release properties
BAYER AG20 citations89
US5508344AApr 16, 1996
Low temperature drying of impact modified polycarbonate/polyester compositions
BAYER AG20 citations88
US6180702B1Jan 30, 2001
Flame retardant polycarbonate composition
BAYER AG17 citations83
US4471104ASep 11, 1984
Process for the preparation of polycarbonates having sulfonanilide terminal groups
BAYER AG25 citations82
US6197854B1Mar 6, 2001
Polycarbonate composition resistant to gamma radiation
BAYER AG10 citations74
US6103777AAug 15, 2000
Thermoplastic composition suitable for optical applications having low haze values
BAYER AG14 citations74
US5596034AJan 21, 1997
Polycarbonate compositions having mold-release properties
BAYER AG8 citations74
US4503213AMar 5, 1985
Process for the preparation of polycarbonates having N-alkyl-perfluoroalkyl sulfonamide terminal groups
BAYER AG8 citations73
US6046301AApr 4, 2000
Polycarbonate compositions having reduced tendency to splay
BAYER AG8 citations70
US5681905AOct 28, 1997
Gamma radiation-resistant blend of polycarbonate with polyester
BAYER AG17 citations69
MOBAY CORP
16 patentsUS4873271AOct 10, 1989
Gamma radiation rsistant polycarbonate compositions
MOBAY CORP24 citations92
US4804692AFeb 14, 1989
Gamma-radiation resistant polycarbonate compositions
MOBAY CORP30 citations92
US4948666AAug 14, 1990
Stain resistant polycarbonate panels
MOBAY CORP23 citations91
US4753994AJun 28, 1988
Flame retardant polycarbonate compositions
MOBAY CORP35 citations91
US5006572AApr 9, 1991
Gamma radiation resistant polycarbonate composition
MOBAY CORP18 citations82
US4737523AApr 12, 1988
Foamable molding compositions
MOBAY CORP21 citations78
US4963598AOct 16, 1990
Gamma radiation resistant polycarbonate compositions
MOBAY CORP11 citations73
US4874802AOct 17, 1989
Polycarbonate compositions resistant to gamma radiation
MOBAY CORP16 citations73
US4851453AJul 25, 1989
Foamable molding compositions
MOBAY CORP8 citations73
US4772655ASep 20, 1988
Pigmented, flame resistant polycarbonate compositions
MOBAY CORP16 citations73
US4650823AMar 17, 1987
Iron oxide pigmented, polycarbonate compositions
MOBAY CORP14 citations73
US4828921AMay 9, 1989
Polycarbonate molding compositions
MOBAY CORP6 citations72
US4816504AMar 28, 1989
Stabilized polycarbonates
MOBAY CORP12 citations72
US5086097AFeb 4, 1992
Ultraviolet stabilizer for polycarbonate compositions
MOBAY CORP7 citations71
US5001180AMar 19, 1991
Release agents for polycarbonate molding compositions
MOBAY CORP18 citations71
US5087524AFeb 11, 1992
Article molded from a polycarbonate composition having improved platability
MOBAY CORP9 citations69
HITACHI LTD
6 patentsUS6477639B1Nov 5, 2002
Branch instruction mechanism for processor
HITACHI LTD83 citations97
US6324643B1Nov 27, 2001
Branch prediction and target instruction control for processor
HITACHI LTD89 citations96
US6356997B1Mar 12, 2002
Emulating branch instruction of different instruction set in a mixed instruction stream in a dual mode system
HITACHI LTD60 citations94
US6772323B2Aug 3, 2004
Pipelined processor executing logical or mathematical operation specifying compare folded branch instruction
HITACHI LTD57 citations91
US6449712B1Sep 10, 2002
Emulating execution of smaller fixed-length branch/delay slot instructions with a sequence of larger fixed-length instructions
HITACHI LTD18 citations81
US6446197B1Sep 3, 2002
Two modes for executing branch instructions of different lengths and use of branch control instruction and register set loaded with target instructions
HITACHI LTD9 citations69
MILES INC
5 patentsUS5187211AFeb 16, 1993
Gamma radiation resistant polycarbonate compositions
MILES INC21 citations91
US5120778AJun 9, 1992
Flame retardant polycarbonate composition having improved impact strength
MILES INC11 citations73
US5280050AJan 18, 1994
Color-stable polycarbonate composition resistant to gamma-radiation
MILES INC9 citations72
US5194495AMar 16, 1993
Pigmented polycarbonate composition having high impact strength and good cosmetics
MILES INC12 citations72
US5405892AApr 11, 1995
Melt-stable, pigmented polycarbonate composition
MILES INC10 citations70
MOBAY CHEMICAL CORP
4 patentsUS4346211AAug 24, 1982
Copolycarbonates prepared with 2,2'-bis(p-hydroxyphenyl) 1,1,1,3,3,3-hexafluoropropane
MOBAY CHEMICAL CORP9 citations74
US4306055ADec 15, 1981
Polycarbonates having sulfur-containing phenolic diols incorporated therein
MOBAY CHEMICAL CORP9 citations74
US4535143AAug 13, 1985
Process for the preparation of copolycarbonates of sulfonyl diphenol
MOBAY CHEMICAL CORP14 citations73
US4320049AMar 16, 1982
Flame retarding agents for polycarbonates
MOBAY CHEMICAL CORP8 citations71
RENESAS TECH CORP
1 patentShowing the top 50 of 83 patents by PatentIndex Score.