Inventor
AVAR LAJOS
CH40 patents
⚠️ This page may combine multiple inventors who share the name “AVAR LAJOS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDOZ LTD
30 patentsUS4730017AMar 8, 1988
2,2,6,6-tetraalkyl-piperidine compounds useful as light stabilizers
SANDOZ LTD39 citations92
US4661595AApr 28, 1987
Method for producing xanthone and thioxanthone compounds useful as photoinitiators
SANDOZ LTD28 citations92
US5616636AApr 1, 1997
Phosphonite-hals and phosphite-hals compounds as stabilizers
SANDOZ LTD20 citations87
US4891396AJan 2, 1990
New benztriazolyl compounds
SANDOZ LTD32 citations86
US4920169AApr 24, 1990
Oxalic acid di(phenylamides) and use thereof as UV absorbers
SANDOZ LTD20 citations82
US4921893AMay 1, 1990
Stabilizing polymers
SANDOZ LTD8 citations74
US4876299AOct 24, 1989
Oxalanilides useful as U.V. absorbers
SANDOZ LTD11 citations74
US4774332ASep 27, 1988
Piperidine containing stabilizer compounds
SANDOZ LTD7 citations74
US4716187ADec 29, 1987
Stabilizing polymers
SANDOZ LTD6 citations74
US4029684AJun 14, 1977
2-Hydroxybenzophenone derivatives
SANDOZ LTD13 citations74
US3975382AAug 17, 1976
Pyrazol(5)/pyrazolone(5)metal complexes as stabilizers for organic materials
SANDOZ LTD8 citations74
US5569539AOct 29, 1996
Powder coating compositions
SANDOZ LTD7 citations72
US4146540AMar 27, 1979
Pyrazole compounds as stabilizers for organic materials
SANDOZ LTD17 citations72
US4008200AFeb 15, 1977
Method of stabilizing organic materials employing pyrazole compounds and stabilized compositions thereof
SANDOZ LTD19 citations72
US3976658AAug 24, 1976
Pyrazole derivatives
SANDOZ LTD11 citations72
US4412024AOct 25, 1983
Concentrated solutions of aromatic oxamide stabilizers
SANDOZ LTD8 citations71
US4324628AApr 13, 1982
Alkyl-aryl sulfoxides in photoinitiating process and product
SANDOZ LTD8 citations70
US4916175AApr 10, 1990
N-(2,2,6,6,-tetraalkylpiperidinyl-4)-N'-phenyl oxalic acid diamides
SANDOZ LTD4 citations63
US4859725AAug 22, 1989
Oxalamide compounds useful as UV absorbers
SANDOZ LTD4 citations63
US4780492AOct 25, 1988
Concentrated solutions of U.V. stabilizers
SANDOZ LTD4 citations63
US4695600ASep 22, 1987
Tetraalkylpiperidines
SANDOZ LTD6 citations63
US4165267AAug 21, 1979
Photo-polymerizable systems containing 2-haloacetophenone derivatives as photosensitizing agents
SANDOZ LTD3 citations63
US3963737AJun 15, 1976
1,3-Dihydrocarbyl-pyrazole compounds as stabilizers for organic materials
SANDOZ LTD4 citations63
US3959265AMay 25, 1976
Organic compounds
SANDOZ LTD3 citations63
US4102857AJul 25, 1978
Pyrazole derivatives
SANDOZ LTD3 citations61
US4485034ANov 27, 1984
Aromatic oxamides useful as stabilizers
SANDOZ LTD4 citations60
US5489632AFeb 6, 1996
Imino ethers
SANDOZ LTD1 citations52
US4415687ANov 15, 1983
Organic compounds
SANDOZ LTD1 citations50
US5306823AApr 26, 1994
2,2,6,6-tetraalkylpiperidine compounds useful as light stabilizers
SANDOZ LTD0 citations42
US4036812AJul 19, 1977
Method of stabilizing organic materials employing pyrazole nickel complexes
SANDOZ LTD0 citations42
CLARIANT FINANCE BVI LTD
6 patentsUS5705545AJan 6, 1998
Use of HALS compounds
CLARIANT FINANCE BVI LTD39 citations91
US6441244B1Aug 27, 2002
Benzophenones and the use thereof as photoinitiators
CLARIANT FINANCE BVI LTD20 citations84
US6153676ANov 28, 2000
Stabilized polyolefins
CLARIANT FINANCE BVI LTD11 citations72
US5821288AOct 13, 1998
Organic compounds
CLARIANT FINANCE BVI LTD8 citations66
US7332535B2Feb 19, 2008
Stabilizer mixtures for the protection of polymer substrates
CLARIANT FINANCE BVI LTD4 citations61
US7081213B2Jul 25, 2006
Stabilizer mixtures for the protection of polymer substrates
CLARIANT FINANCE BVI LTD5 citations57