Inventor · disambiguated record
Werner Dietrich
Also filed as: DIETRICH WERNER · WELTE RAINER
23 granted patents·1 pending application·405 citations·filing 1973–2001
96Inventor score
Top patents by PatentIndex Score
24 records- 0194US3943158AUrea diisocyanate compositionsBAYER AG·Filed 1973·Granted Mar 9, 1976·34 cites·1 claims
- 0289US4092275APolyurethane resins prepared from active hydrogen containing material which is a dispersion of polyisocyanate-polyaddition products in hydroxyl containing compounds as dispersing agentsBAYER AG·Filed 1976·Granted May 30, 1978·36 cites·5 claims
- 0388US3959329APolyisocyanates containing sulphonic acid or sulphonate groupsBAYER AG·Filed 1974·Granted May 25, 1976·19 cites·4 claims
- 0487US4160749AProcess for dissociating polyurethane resinsBAYER AG·Filed 1978·Granted Jul 10, 1979·38 cites·12 claims
- 0586US4246365AProcess for the production of plastics containing isocyanurate groups and urethane groupsBAYER AG·Filed 1979·Granted Jan 20, 1981·36 cites·4 claims
- 0683US4612905AFuel injection apparatusMOTOREN WERKE MANNHEIM AG·Filed 1980·Granted Sep 23, 1986·26 cites·13 claims
- 0777US6306920B1Method for producing closed-cell rigid polyurethane foams having low thermal conductivityBAYER AG·Filed 1998·Granted Oct 23, 2001·31 cites·12 claims
- 0872US4804425AProcess and laminator for the continuous production of laminates of foam with facingsBAYER AG·Filed 1987·Granted Feb 14, 1989·33 cites·13 claims
- 0972US4190459AProcess for the production of mineral fiber matsBAYER AG·Filed 1978·Granted Feb 26, 1980·12 cites·6 claims
- 1066US4625682ACylinder headMOTOREN WERKE MANNHEIM AG·Filed 1985·Granted Dec 2, 1986·26 cites·7 claims
- 1164US3988268APolyurethane foam plastics which contain ionic groupsBAYER AG·Filed 1974·Granted Oct 26, 1976·12 cites·1 claims
- 1263US4255105AEquipment for the continuous production of foam boardsBAYER AG·Filed 1979·Granted Mar 10, 1981·18 cites·9 claims
- 1362US6647040B2Method and arrangement for controlling modulated lasersSIEMENS AG·Filed 2001·Granted Nov 11, 2003·9 cites·14 claims
- 1461US3969262AProcess for the production of synthetic plastics comprising urethane groups and biuret groupsBAYER AG·Filed 1974·Granted Jul 13, 1976·11 cites·7 claims
- 1559US4264291AEquipment for the continuous production of foam boardsBAYER AG·Filed 1979·Granted Apr 28, 1981·16 cites·2 claims
- 1652US3931059AProcess for preparing polycarbodiimide foams in the presence of phosphetane oxide or sulfide adductsBAYER AG·Filed 1974·Granted Jan 6, 1976·8 cites·8 claims
- 1746US5428077AProcess for producing isocyanate-based foamsBAYER AG·Filed 1994·Granted Jun 27, 1995·9 cites·10 claims
- 1843US6778623B1Apparatus for synchronizing the frame clock in units/nodes of data-transmitting systemsSIEMENS AG·Filed 2000·Granted Aug 17, 2004·5 cites·11 claims
- 1943US4234694AAddition compounds which contain phosphorus and their use as catalysts for the production of foam resins which contain carbodiimide groupsBAYER AG·Filed 1979·Granted Nov 18, 1980·5 cites·11 claims
- 2042US5596300AMethod and arrangement for determining phase changes of a reference input signal of a phase-locked loopSIEMENS AG·Filed 1995·Granted Jan 21, 1997·9 cites·9 claims
- 2137US4147710ACompounds containing phosphorous and a method for making polycarbodiimide foams with the compounds as a catalystBAYER AG·Filed 1975·Granted Apr 3, 1979·1 cites·3 claims
- 2234US4193379ACompression-ignition internal combustion engineMOTOREN WERKE MANNHEIM AG·Filed 1977·Granted Mar 18, 1980·6 cites·9 claims
- 2333US4260266AMix head for the production of a foamable reaction mixture from fluid componentsBAYER AG·Filed 1979·Granted Apr 7, 1981·5 cites·4 claims
- 2431US2001050929A1Method and configuration for setting the frequency of a transmitting laserFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →