P

Inventor

BOETTCHER ANDREAS

DE47 patents
⚠️ This page may combine multiple inventors who share the name “BOETTCHER ANDREAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

29 patents
US5128386AJul 7, 1992

Uv-crosslinkable materials based on (meth)acrylate polymers

BASF AG133 citations98
US5389699AFeb 14, 1995

(Meth)acrylate copolymer based UV-crosslinkable materials

BASF AG53 citations96
US5264533ANov 23, 1993

Benzophenone derivatives and their preparation

BASF AG82 citations96
US5248805ASep 28, 1993

Radiation-senstive, ethylenically unsaturated, copolymerizable compounds and their preparation

BASF AG78 citations96
US5130392AJul 14, 1992

Radiation-sensitive polymers

BASF AG63 citations96
US5073611ADec 17, 1991

Copolymers crosslinkable by ultraviolet radiation in the atmosphere

BASF AG119 citations96
US4883740ANov 28, 1989

Radiation-sensitive mixture for photosensitive coating materials

BASF AG116 citations96
US5191124AMar 2, 1993

Sulfonium salts having acid-labile groups

BASF AG27 citations93
US5180756AJan 19, 1993

Agents curable by ultraviolet radiation

BASF AG38 citations93
US5101053AMar 31, 1992

Radiation-sensitive, ethylenically unsaturated, copolymerizable sulfonium salts and their preparation

BASF AG24 citations93
US5073474ADec 17, 1991

Radiation-sensitive mixture containing acid labile groups and production of relief patterns

BASF AG22 citations93
US4868091ASep 19, 1989

Photopolymerizable recording material, in particular for the production of printing plates and relief plates

BASF AG36 citations93
US5314936AMay 24, 1994

Aqueous polymer dispersions containing organic compounds having carbonate groups and carbonyl groups and paints and coating systems produced therewith

BASF AG23 citations92
US5294688AMar 15, 1994

UV-crosslinkable copolymers

BASF AG25 citations92
US5026806AJun 25, 1991

UV-crosslinkable materials based on isoamyl (meth)acrylate copolymers

BASF AG33 citations92
US4962011AOct 9, 1990

Photopolymerizable recording materials containing a triazole sensitizer and photoresist layers and lithographic printing plates based thereon

BASF AG22 citations81
US5220037AJun 15, 1993

Sulfonium salts and use thereof

BASF AG16 citations74
US5069998ADec 3, 1991

Radiation sensitive mixture and production of relief patterns

BASF AG15 citations74
US6573400B1Jun 3, 2003

Preparation of 2-keto-L-gulonic esters

BASF AG7 citations73
US4886735ADec 12, 1989

Photopolymerizable recording materials and photoresist layers and lithographic printing plates based thereon

BASF AG8 citations73
US6121464ASep 19, 2000

Preparation of salts of ascorbyl 2-phosphoric esters

BASF AG10 citations71
US6197977B1Mar 6, 2001

Process for the preparation of L-ascorbic acid

BASF AG10 citations67
US5292915AMar 8, 1994

Compounds containing carbonate groups and carbonyl groups and the preparation and use thereof

BASF AG2 citations63
US4967010AOct 30, 1990

Preparation of symmetric and asymmetric monoacetals of aromatic 1,2-diketones

BASF AG4 citations63
US6617463B2Sep 9, 2003

Method for the production of L-ascorbic acid by lactonization of 2-keto-L-gulonic acid or s2-keto-L-gulonate esters

BASF AG2 citations62
US4940649AJul 10, 1990

Photopolymerizable recording materials and photoresist layers and lithographic printing plates based thereon

BASF AG6 citations62
US4908448AMar 13, 1990

4-Quinazolone compounds

BASF AG3 citations62
US4891301AJan 2, 1990

Photopolymerizable recording materials, photoresist layers and lithographic printing plates based theron, and novel 4-quinazolone compounds

BASF AG5 citations62
US6274744B1Aug 14, 2001

Preparation of alkali metal salts of L-ascorbic acid

BASF AG6 citations58

BOETTCHER ANDREAS

5 patents

LANXESS DEUTSCHLAND GMBH

4 patents

THYSSEN STAHL AG

2 patents

LA ROVERE STEFANO

1 patent

THYSSENKRUPP STAHL AG

1 patent

RIEDHAMMER GMBH CO KG

1 patent

NOVARTIS AG

1 patent

DONATH STEFFEN

1 patent

SMS GROUP GMBH

1 patent

SIEMENS AG

1 patent