Assignee
ROEHM GMBH
DE·706 granted patents·112 pending applications·15,940 citations·filing 1971–2025
Top patents by PatentIndex Score
818 records- 0197US6897205B2Multi-particulate form of medicament, comprising at least two differently coated forms of pelletROEHM GMBH·Filed 2001·Granted May 24, 2005·184 cites·17 claims
- 0297US6550785B2Lockable hammer-drill chuckROEHM GMBH·Filed 2001·Granted Apr 22, 2003·71 cites·17 claims
- 0397US4906696ATransparent, thermoplastically processable polymer blends made of an aromatic polycarbonate and a methyacrylate polymerROEHM GMBH·Filed 1988·Granted Mar 6, 1990·109 cites·11 claims
- 0497US4707393AMethod for making hollow multilayer multiple-wall synthetic resin panelsROEHM GMBH·Filed 1983·Granted Nov 17, 1987·106 cites·2 claims
- 0596US10766847B2Method for producing methylmethacrylateROEHM GMBH·Filed 2018·Granted Sep 8, 2020·7 cites·19 claims
- 0696US7841601B2Self-tightening drill chuckROEHM GMBH·Filed 2007·Granted Nov 30, 2010·42 cites·16 claims
- 0796US6581942B2Drill chuckROEHM GMBH·Filed 2001·Granted Jun 24, 2003·59 cites·19 claims
- 0896US6576255B1Injection molding method for (meth)acrylate copolymers having tertiary ammonium groupsROEHM GMBH·Filed 2000·Granted Jun 10, 2003·99 cites·18 claims
- 0996US5705189AThermoplastic material for drug coatings which dissolve in intestinal juicesROEHM GMBH·Filed 1995·Granted Jan 6, 1998·206 cites·10 claims
- 1096US4612358AUV-absorbing monomer and polymers thereofROEHM GMBH·Filed 1985·Granted Sep 16, 1986·68 cites·6 claims
- 1196US4539361AMethod for making polymodal aqueous synthetic resin dispersionsROEHM GMBH·Filed 1985·Granted Sep 3, 1985·133 cites·2 claims
- 1296US4101617AMethod for injection molding of hollow shaped bodies from thermoplastic resinsROEHM GMBH·Filed 1976·Granted Jul 18, 1978·193 cites·8 claims
- 1396US4070348AWater-swellable, bead copolymerROEHM GMBH·Filed 1975·Granted Jan 24, 1978·145 cites·12 claims
- 1495US7041363B2Solid body with microstructured surfaceROEHM GMBH·Filed 2003·Granted May 9, 2006·61 cites·16 claims
- 1595US6129363ADrill chuck with plastic chuck bodyROEHM GMBH·Filed 1999·Granted Oct 10, 2000·64 cites·26 claims
- 1695US5247377AProcess for producing anisotropic liquid crystal layers on a substrateROEHM GMBH·Filed 1989·Granted Sep 21, 1993·434 cites·30 claims
- 1795US4456726AMethod for making aqueous dispersions of a synthetic resinROEHM GMBH·Filed 1982·Granted Jun 26, 1984·84 cites·8 claims
- 1894US6890993B2PMMA molding materials exhibiting an improved low-temperature impact resistanceROEHM GMBH·Filed 2001·Granted May 10, 2005·55 cites·11 claims
- 1994US6809163B2Process for preparing bead polymers with an average particle size in the range from 1 to 40 μM, moulding compositions comprising bead polymer, and mouldings and PAMA plastisolsROEHM GMBH·Filed 2001·Granted Oct 26, 2004·75 cites·26 claims
- 2094US6803416B2Moulding compositions with diffusing properties and mouldings obtainable from theseROEHM GMBH·Filed 2001·Granted Oct 12, 2004·61 cites·30 claims
- 2194US5023859AOptical data storage apparatus and method utilizing an amorphous polymer which exhibits photochromic propertiesROEHM GMBH·Filed 1989·Granted Jun 11, 1991·64 cites·30 claims
- 2294US4513118AEmulsion polymers for modifying impact strengthROEHM GMBH·Filed 1984·Granted Apr 23, 1985·78 cites·4 claims
- 2394US4308120APolymerization method using ultraviolet lightROEHM GMBH·Filed 1979·Granted Dec 29, 1981·95 cites·17 claims
- 2494US4055590AMethod of making carboxylic acid estersROEHM GMBH·Filed 1976·Granted Oct 25, 1977·37 cites·5 claims
- 2593US11124471B2Process for oxidative esterification of aldehydes to carboxylic acid estersROEHM GMBH·Filed 2018·Granted Sep 21, 2021·7 cites·16 claims
- 2693US10479754B2Synthesis of methacrylic acid from methacrolein-based alkyl methacrylateROEHM GMBH·Filed 2016·Granted Nov 19, 2019·5 cites·17 claims
- 2793US6063399AAdhesive binders for dermal or transdermal therapy systemsROEHM GMBH·Filed 1997·Granted May 16, 2000·118 cites·8 claims
- 2893US5993849AHydrophilic adhesive and binder for medicationsROEHM GMBH·Filed 1997·Granted Nov 30, 1999·127 cites·12 claims
- 2993US5264367AEnzymatic treatment of edible oilsROEHM GMBH·Filed 1992·Granted Nov 23, 1993·152 cites·14 claims
- 3093US4520172AMethod for coating medicamentsROEHM GMBH·Filed 1983·Granted May 28, 1985·116 cites·9 claims
- 3193US4225557APackaged diagnostic test stripROEHM GMBH·Filed 1978·Granted Sep 30, 1980·103 cites·3 claims
- 3292US7726917B2Power drillROEHM GMBH·Filed 2006·Granted Jun 1, 2010·43 cites·10 claims
- 3392US7695813B2Core and shell particle for modifying impact resistance of a mouldable poly (meth) acrylate materialROEHM GMBH·Filed 2003·Granted Apr 13, 2010·46 cites·10 claims
- 3492US7503565B2Lockable drill chuckROEHM GMBH·Filed 2005·Granted Mar 17, 2009·26 cites·14 claims
- 3592US6998140B2Dispersion comprising a non-ionic emulsifierROEHM GMBH·Filed 2001·Granted Feb 14, 2006·52 cites·19 claims
- 3692US6979432B2Hydrogen cyanide synthesis processROEHM GMBH·Filed 2003·Granted Dec 27, 2005·35 cites·7 claims
- 3792US6632454B2Multilayer pharmaceutical product for release in the colonROEHM GMBH·Filed 2001·Granted Oct 14, 2003·59 cites·8 claims
- 3892US6536782B2Quick-release drill chuckROEHM GMBH·Filed 2002·Granted Mar 25, 2003·49 cites·11 claims
- 3992US6355712B1Polyalkyl methacrylate plastisols with improved flow propertiesROEHM GMBH·Filed 2000·Granted Mar 12, 2002·69 cites·13 claims
- 4092US6040387APoly (meth) acrylamides with improved color stability under thermal stressROEHM GMBH·Filed 1998·Granted Mar 21, 2000·60 cites·6 claims
- 4192US4837745AProcess for the reversible optical storage of dataROEHM GMBH·Filed 1987·Granted Jun 6, 1989·53 cites·31 claims
- 4292US4833221AMethod for polymerizing a methyl methacrylate molding compositionROEHM GMBH·Filed 1987·Granted May 23, 1989·63 cites·24 claims
- 4392US3986926AMethod for preparing tannable pelts from animal skins and hidesROEHM GMBH·Filed 1974·Granted Oct 19, 1976·37 cites·6 claims
- 4492US3948866APolymerization with the aid of macromolecule having both a monomer soluble portion and suspension soluble portionROEHM GMBH·Filed 1971·Granted Apr 6, 1976·48 cites·8 claims
- 4591US9718135B2Drill chuckROEHM GMBH·Filed 2015·Granted Aug 1, 2017·5 cites·3 claims
- 4691US7605193B2PMMA moulding compounds with improved impact resistanceROEHM GMBH·Filed 2006·Granted Oct 20, 2009·19 cites·9 claims
- 4791US7498044B2Dosage form and method for producing the sameROEHM GMBH·Filed 2004·Granted Mar 3, 2009·45 cites·18 claims
- 4891US7179852B2PMMA moulding compounds with improved impact resistanceROEHM GMBH·Filed 2001·Granted Feb 20, 2007·49 cites·21 claims
- 4991US6977310B2Method for the continuous production of alkyl (meth)acrylatesROEHM GMBH·Filed 2002·Granted Dec 20, 2005·57 cites·18 claims
- 5091US6743407B2Hydrogen cyanide synthesis processROEHM GMBH·Filed 2001·Granted Jun 1, 2004·34 cites·7 claims
Showing the top 50 of 818 patent records by PatentIndex Score.
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