Inventor
SANDLER STANLEY R
US46 patents
⚠️ This page may combine multiple inventors who share the name “SANDLER STANLEY R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENNWALT CORP
29 patentsUS4397977AAug 9, 1983
Tetrahalophthalates as flame retardant plasticizers for halogenated resins
PENNWALT CORP53 citations96
US4208321AJun 17, 1980
Polyamide resins flame retarded by poly(metal phosphinate)s
PENNWALT CORP58 citations96
US4180495ADec 25, 1979
Polyester resins flame retarded by poly(metal phosphinate)s
PENNWALT CORP57 citations96
US4678842AJul 7, 1987
Poly(fluoroacetylene) containing polymers
PENNWALT CORP30 citations92
US4298517ANov 3, 1981
Tetrahalophthalates as flame retardant plasticizers for halogenated resins
PENNWALT CORP30 citations92
US4208322AJun 17, 1980
Polyester-polyamide resins flame retarded by poly(metal phosphinate)s
PENNWALT CORP44 citations92
US4049612ASep 20, 1977
Metal phosphinates as smoke retardants for polyvinyl halides
PENNWALT CORP32 citations92
US4906280AMar 6, 1990
Tertiary butylhydrazides as plant growth regulators
PENNWALT CORP39 citations89
US4290765ASep 22, 1981
Polyoxyalkylene polycarboxylate esters and a method of treating polyester fabric
PENNWALT CORP28 citations82
US4307010ADec 22, 1981
Zeolites as smoke suppressants for halogenated polymers
PENNWALT CORP27 citations76
US4904739AFeb 27, 1990
Poly(fluoroacetylene) containing polymers
PENNWALT CORP12 citations74
US4546205AOct 8, 1985
Stabilization of aldehydes
PENNWALT CORP7 citations74
US4349688ASep 14, 1982
Polyoxyalkylene polycarboxylate esters
PENNWALT CORP15 citations74
US4356274AOct 26, 1982
Smoke suppressed rigid polyurethane foam
PENNWALT CORP6 citations72
US4197373AApr 8, 1980
Melamine derivatives as flame retardants for polyurethanes
PENNWALT CORP12 citations72
US4299782ANov 10, 1981
Phosphorus derivatives of 1,3-diethanolurea
PENNWALT CORP6 citations66
US4944853AJul 31, 1990
Photochemical preparation of 3-(organothio) aldehydes
PENNWALT CORP3 citations63
US4486551ADec 4, 1984
Method of preparing a flame retarded polyurethane using a flame retarded halogenated polyol
PENNWALT CORP2 citations63
US4125733ANov 14, 1978
2,3-Dibromopropyl polyoxyethylene trimellitate
PENNWALT CORP4 citations63
US4152497AMay 1, 1979
Compounds containing the 2,2,2-trichloroethyl group as flame retardants for polyurethanes
PENNWALT CORP5 citations61
US4226948AOct 7, 1980
2-Trichloromethyloxazolidine and thiazolidine derivatives useful as flame retardants for polyurethane foam
PENNWALT CORP2 citations59
US4324910AApr 13, 1982
Substituted urea compound containing 2,2,2-trichloro-1-hydroxyethyl group
PENNWALT CORP5 citations57
US4845270AJul 4, 1989
Propanone 1,3-disulfonic acid as an esterification catalyst
PENNWALT CORP0 citations52
US4393248AJul 12, 1983
Flame retarded halogenated polyol
PENNWALT CORP1 citations52
US4157329AJun 5, 1979
Copper and cobalt carbonates as smoke suppressants for poly(vinyl halides)
PENNWALT CORP1 citations52
US4812596AMar 14, 1989
Process for the conversion of t-alkylphenol waste distillation bottoms to para-t-alkylphenol
PENNWALT CORP0 citations51
US4293454AOct 6, 1981
Process for reacting chloral with nitrogen compositions
PENNWALT CORP1 citations51
US4276387AJun 30, 1981
Ureas containing the 2,2,2-trichloroethyl group as flame retardants for polyurethane foams
PENNWALT CORP1 citations50
US4302340ANov 24, 1981
Flame retardant polyol compositions and their preparation
PENNWALT CORP1 citations47
ATOCHEM NORTH AMERICA
7 patentsUS4987249AJan 22, 1991
2,4-pentanedione-1,5-disulfonic acid and method for preparing the same
ATOCHEM NORTH AMERICA18 citations82
US5025104AJun 18, 1991
2,4-pentanedione-1-sulfonic acid and method for preparing the same
ATOCHEM NORTH AMERICA9 citations74
US5015776AMay 14, 1991
Preparation of 3-(alkylthio) aldehydes
ATOCHEM NORTH AMERICA9 citations74
US5117051AMay 26, 1992
Preparation of alkanedisulfonic acids
ATOCHEM NORTH AMERICA5 citations63
US5068427ANov 26, 1991
Process for the preparation of alkane- and arenesulfonamides
ATOCHEM NORTH AMERICA6 citations62
US5053149AOct 1, 1991
Method for dewaxing oil and gas pipelines or wells
ATOCHEM NORTH AMERICA6 citations58
US4970339ANov 13, 1990
Preparation of alkanesulfonamides
ATOCHEM NORTH AMERICA5 citations57
ATOCHEM NORTH AMERICA ELF
7 patentsUS5319136AJun 7, 1994
Preparation of pure ammonium thioglycolate
ATOCHEM NORTH AMERICA ELF4 citations63
US5294743AMar 15, 1994
Process for the transfer of alkyl groups in dialkyl trisulfides and mercaptans
ATOCHEM NORTH AMERICA ELF4 citations63
US5453543ASep 26, 1995
Process for the manufacture of high purity linear C4 + alkyl mercaptans
ATOCHEM NORTH AMERICA ELF3 citations62
US5166431ANov 24, 1992
Preparation of alkanesulfonamides
ATOCHEM NORTH AMERICA ELF6 citations57
US5618976AApr 8, 1997
Alkanesulfonamides from ammonium alkanesulfonates
ATOCHEM NORTH AMERICA ELF0 citations52
US5264631ANov 23, 1993
Process for the preparation of unsymmetrical alkyl trisulfides and products
ATOCHEM NORTH AMERICA ELF1 citations52
US5436373AJul 25, 1995
Process for the preparation of N-benzyl-N-organoaminoalkanol
ATOCHEM NORTH AMERICA ELF0 citations42