P

Inventor

SCHROEDER GUENTER

DE53 patents
⚠️ This page may combine multiple inventors who share the name “SCHROEDER GUENTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROEHM GMBH

27 patents
US5110877AMay 5, 1992

Method for imidizing an alkyl methacrylate polymer

ROEHM GMBH70 citations95
US4612358ASep 16, 1986

UV-absorbing monomer and polymers thereof

ROEHM GMBH68 citations95
US4187353AFeb 5, 1980

Foamable polymer material

ROEHM GMBH31 citations93
US4139685AFeb 13, 1979

Method for the preparation of polyacrylimide and polymethacrylimide foams

ROEHM GMBH37 citations93
US4370490AJan 25, 1983

Process for producing methacrylic acid by oxidative dehydration of isobutyric acid and catalyst therefor

ROEHM GMBH29 citations92
US4055590AOct 25, 1977

Method of making carboxylic acid esters

ROEHM GMBH37 citations92
US4889909ADec 26, 1989

Thermoplastic polyarylene ethers

ROEHM GMBH32 citations89
US4452999AJun 5, 1984

Method for making isobutyric acid

ROEHM GMBH19 citations81
US4018829AApr 19, 1977

Method for making α-hydroxy-isobutyramide from acetone cyanohydrin

ROEHM GMBH24 citations81
US3952045AApr 20, 1976

Method for preparing carbonic acid esters

ROEHM GMBH22 citations81
US4652656AMar 24, 1987

UV-absorbing monomer and polymers thereof

ROEHM GMBH24 citations80
US4206143AJun 3, 1980

Method for making N-substituted acrylamides and methacrylamides

ROEHM GMBH26 citations80
US4675442AJun 23, 1987

Method of making methacrylamides

ROEHM GMBH18 citations74
US4562234ADec 31, 1985

Process for preparing cross-linked acrylic elastomers

ROEHM GMBH17 citations74
US4492805AJan 8, 1985

Polyarylene ethers containing phosphorus

ROEHM GMBH17 citations73
US4463159AJul 31, 1984

Polyarylene esters containing phosphorus

ROEHM GMBH13 citations73
US4228102AOct 14, 1980

Preparation of carboxylic acid amides

ROEHM GMBH13 citations73
US4147718AApr 3, 1979

Method for making methacrylic acid, its nitrile and its esters

ROEHM GMBH7 citations72
US4113762ASep 12, 1978

Method of making carbonic acid esters

ROEHM GMBH14 citations72
US4069381AJan 17, 1978

Method for preparing glycol esters

ROEHM GMBH7 citations72
US3960934AJun 1, 1976

Method for the oxycarbonylation of ethylene and propylene

ROEHM GMBH11 citations72
US4696993ASep 29, 1987

Phosphorus-containing polyarlene ether

ROEHM GMBH6 citations63
US4647696AMar 3, 1987

Method for making isobutyric acid

ROEHM GMBH2 citations62
US4504675AMar 12, 1985

Method for making isobutyric acid or esters thereof

ROEHM GMBH5 citations62
US4472570ASep 18, 1984

Polyarylene esters containing phosphorus

ROEHM GMBH5 citations62
US4081465AMar 28, 1978

Method for the oxidative dehydrogenation of isobutyric acid

ROEHM GMBH5 citations62
US4620029AOct 28, 1986

Method for making oxalic acid diesters

ROEHM GMBH1 citations52

WIEDERAUFARBEITUNG VON KERNBRE

8 patents

SIEMENS AG

4 patents

(unassigned)

3 patents

GRUNDIG EMV

2 patents

CCS TECHNOLOGY INC

1 patent

ETC DEUTSCHE GES

1 patent

ZF LUFTFAHRTTECHNIK GMBH

1 patent

SCHROEDER BAERBEL

1 patent

DEUTCHE GES FUR WIEDERAUFARBEI

1 patent

GES DEUTSCHE

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.