P

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 patents
US4060539ANov 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 patents

HUELS CHEMISCHE WERKE AG

4 patents

DRAEGERWERK AG

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.