Inventor
VAHLENSIECK HANS-JOACHIM
DE58 patents
⚠️ This page may combine multiple inventors who share the name “VAHLENSIECK HANS-JOACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DYNAMIT NOBEL AG
41 patentsUS4060539ANov 29, 1977
Sulfurous organic silicon compounds, a process for their preparation, and their use as adhesivizing agents
DYNAMIT NOBEL AG69 citations95
US4506087AMar 19, 1985
Method for the continuous preparation of alkoxysilanes
DYNAMIT NOBEL AG31 citations90
US4228092AOct 14, 1980
Process for the preparation of organoalkoxysilanes
DYNAMIT NOBEL AG22 citations82
US4226793AOct 7, 1980
Process for the manufacture of monomeric and oligomeric silicic acid esters
DYNAMIT NOBEL AG25 citations82
US4044109AAug 23, 1977
Process for the hydrochlorination of elemental silicon
DYNAMIT NOBEL AG30 citations77
US4556724ADec 3, 1985
Method for the preparation of mercapto alkyl silanes
DYNAMIT NOBEL AG8 citations74
US4467105AAug 21, 1984
Method of preparing glycol esters of organosilanes
DYNAMIT NOBEL AG10 citations74
US4417067ANov 22, 1983
Method of cleaving organosiloxanes
DYNAMIT NOBEL AG8 citations74
US4370204AJan 25, 1983
Method for the purification of hexamethyldisiloxane
DYNAMIT NOBEL AG11 citations74
US4254270AMar 3, 1981
Salt-like products of the addition of phenols onto amino organosilane esters and method for the preparation thereof
DYNAMIT NOBEL AG5 citations74
US4101397AJul 18, 1978
Process for the preparation of alpha-chloromethylsilanes
DYNAMIT NOBEL AG8 citations74
US4083861AApr 11, 1978
Unsaturated silicon organic compounds containing keto groups
DYNAMIT NOBEL AG11 citations74
US4039567AAug 2, 1977
Process for the continuous esterification of chlorosilanes
DYNAMIT NOBEL AG19 citations74
US4029679AJun 14, 1977
Organophosphonic acids or esters containing an epoxy group
DYNAMIT NOBEL AG16 citations74
US4016188AApr 5, 1977
Process for the preparation of low silanes and silane esters
DYNAMIT NOBEL AG18 citations74
US3985781AOct 12, 1976
Esterification method for trichlorosilane
DYNAMIT NOBEL AG13 citations74
US3932464AJan 13, 1976
Siliceous dioxolane derivatives
DYNAMIT NOBEL AG6 citations74
US4642363AFeb 10, 1987
Method of preparing trialkyl organo-oxysilanes
DYNAMIT NOBEL AG9 citations72
US4301027ANov 17, 1981
Silica gels incorporating insolubilized reagents
DYNAMIT NOBEL AG10 citations72
US4251282AFeb 17, 1981
Method of preparing dye pigments
DYNAMIT NOBEL AG18 citations72
US4234503ANov 18, 1980
Method of preparing gamma aminopropyl alkoxy silanes
DYNAMIT NOBEL AG11 citations72
US4173576ANov 6, 1979
Process for the esterification of chlorosilanes
DYNAMIT NOBEL AG13 citations72
US4060538ANov 29, 1977
Process for the preparation of silane esters of tertiary alcohols
DYNAMIT NOBEL AG8 citations72
US4028384AJun 7, 1977
Process for the preparation of organic silicon compounds
DYNAMIT NOBEL AG9 citations72
US3950364AApr 13, 1976
Process for the preparation of organic silicon compounds
DYNAMIT NOBEL AG9 citations72
US4178316ADec 11, 1979
Method of preparing 1,1-difluoroethylene from acetylene
DYNAMIT NOBEL AG10 citations71
US4115427ASep 19, 1978
Method of preparing silicon-nitrogen compounds
DYNAMIT NOBEL AG14 citations71
US4148831AApr 10, 1979
Method of preparing 1,1-difluoroethylene
DYNAMIT NOBEL AG7 citations68
US4677215AJun 30, 1987
Method of preparing partially esterified silicon halides
DYNAMIT NOBEL AG2 citations63
US4647681AMar 3, 1987
Method for the preparation of persilylated carboxylic acid amides
DYNAMIT NOBEL AG3 citations63
US4609749ASep 2, 1986
Method for the simultaneous preparation of carboxylic acid trimethylsilyl esters and silylated carboxylic acid amides
DYNAMIT NOBEL AG4 citations63
US4537983AAug 27, 1985
Method of preparing 2-phenylethylchlorosilanes
DYNAMIT NOBEL AG5 citations63
US4224233ASep 23, 1980
Process for the production of alkylsilanes
DYNAMIT NOBEL AG5 citations63
US4213908AJul 22, 1980
Siliceous dioxolane derivatives and their application to the manufacture of organosilane esters containing epoxy groups
DYNAMIT NOBEL AG5 citations63
US4196139AApr 1, 1980
Process for the production of ethylsilanes
DYNAMIT NOBEL AG3 citations63
US4060536ANov 29, 1977
Method of preparing N,N'-bis-trimethylsilylurea
DYNAMIT NOBEL AG4 citations63
US4577045AMar 18, 1986
Method for the production of anhydrous potassium tert.butoxide
DYNAMIT NOBEL AG6 citations62
US4310680AJan 12, 1982
Method of cleaving siloxanes
DYNAMIT NOBEL AG5 citations62
US4387199AJun 7, 1983
Tetravalent vanadium compounds which are soluble in organic solvents
DYNAMIT NOBEL AG2 citations61
US4324736AApr 13, 1982
Tetravalent vanadium compounds which are soluble in organic solvents
DYNAMIT NOBEL AG3 citations61
US4049690ASep 20, 1977
Method of preparing β-chloroethyltrichlorosilane
DYNAMIT NOBEL AG2 citations61
HUELS TROISDORF
4 patentsUS5026533AJun 25, 1991
Method and apparatus for the preparation of dichlorosilane
HUELS TROISDORF42 citations92
US4824982AApr 25, 1989
Method for the cleavage of organic siloxanes, and products and applications thereof
HUELS TROISDORF20 citations82
US4789752ADec 6, 1988
Method for the preparation of orthoesters of titanium, zirconium or hafnium
HUELS TROISDORF9 citations74
US4876337AOct 24, 1989
Method and apparatus for the preparation of cyanoalkyl-alkoxysilanes
HUELS TROISDORF5 citations63
HUELS CHEMISCHE WERKE AG
4 patentsUS4923687AMay 8, 1990
Method for removing silane compounds from silane-containing exhaust gases
HUELS CHEMISCHE WERKE AG23 citations92
US4924021AMay 8, 1990
Cyclic phenol organosilanes and method for their preparation
HUELS CHEMISCHE WERKE AG7 citations74
US4987268AJan 22, 1991
Process for the preparation of asymmetric terminally mono-unsaturated glycol ethers
HUELS CHEMISCHE WERKE AG4 citations63
US5053560AOct 1, 1991
Method for the continuous production of potassium tert-butoxide
HUELS CHEMISCHE WERKE AG3 citations57
DRAEGERWERK AG
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