Inventor
BESECKE SIEGMUND
DE33 patents
⚠️ This page may combine multiple inventors who share the name “BESECKE SIEGMUND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROEHM GMBH
16 patentsUS4612358ASep 16, 1986
UV-absorbing monomer and polymers thereof
ROEHM GMBH68 citations95
US4576870AMar 18, 1986
Method for making multilayered resin bodies having UV-protection and the resultant products
ROEHM GMBH42 citations92
US4452999AJun 5, 1984
Method for making isobutyric acid
ROEHM GMBH19 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
US4373056AFeb 8, 1983
Aqueous artificial resin dispersions free of emulsifying agents
ROEHM GMBH20 citations79
US4675442AJun 23, 1987
Method of making methacrylamides
ROEHM GMBH18 citations74
US4562234ADec 31, 1985
Process for preparing cross-linked acrylic elastomers
ROEHM GMBH17 citations74
US4576971AMar 18, 1986
Flame-retarded polyacrylamide or polymethacrylimide synthetic resin foam
ROEHM GMBH12 citations73
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
US4698448AOct 6, 1987
Method for making aromatic phosphorus compounds
ROEHM GMBH7 citations72
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
BASF AG
16 patentsUS5286801AFeb 15, 1994
Emulsion graft copolymers
BASF AG22 citations90
US5374688ADec 20, 1994
Poly(meth)acrylamides
BASF AG13 citations74
US5247035ASep 21, 1993
Soluble polymers
BASF AG8 citations74
US5300601AApr 5, 1994
Suspension polymers based on methyl methacrylate
BASF AG8 citations70
US5476907ADec 19, 1995
Poly(meth) acrylimides of improved color
BASF AG6 citations63
US5442109AAug 15, 1995
Preparation of oxadimethacrylic acid
BASF AG5 citations63
US5395898AMar 7, 1995
N-aryl-substituted poly(meth)acrylimides
BASF AG2 citations63
US5378765AJan 3, 1995
N-aryl-substituted poly (meth) acrylimides
BASF AG2 citations63
US5354814AOct 11, 1994
Polymethacrylimides having a high heat resistance
BASF AG3 citations63
US5354895AOct 11, 1994
Oxadimethacrylics and preparation thereof
BASF AG5 citations63
US5350808ASep 27, 1994
Poly(meth)acrylimides with different n-substitutes
BASF AG3 citations63
US5338805AAug 16, 1994
Polymethacrylimides having high heat distortion resistance
BASF AG3 citations63
US5563178AOct 8, 1996
Expandable styrene polymers of high heat resistance
BASF AG2 citations62
US5464881ANov 7, 1995
Expandable styrene polymers of high heat resistance
BASF AG3 citations62
US5310867AMay 10, 1994
Production of particulate poly(meth)acrylimides
BASF AG1 citations51
US5393917AFeb 28, 1995
Isolation and purification of oxadimethacrylics
BASF AG0 citations42