Inventor · disambiguated record
Wolfgang Zimmermann
Also filed as: SCHINDLER HERMANN · ZIMMERMANN WOLFGANG
28 granted patents·2 pending applications·687 citations·filing 1973–2019
97Inventor score
Top patents by PatentIndex Score
30 records- 0196US4542178APlasticizer-containing polyvinyl alcohol granulesHOECHST AG·Filed 1983·Granted Sep 17, 1985·81 cites·17 claims
- 0296US4323492APlasticizer containing polyvinyl alcohol granulesHOECHST AG·Filed 1980·Granted Apr 6, 1982·61 cites·20 claims
- 0395US6890572B2Non-maltogenic exoamylases and their use in retarding retrogradation of starchDANISCO·Filed 2003·Granted May 10, 2005·39 cites·20 claims
- 0494US4083906AProcess for the manufacture of open-pore shaped articles of polyvinyl alcohol-acetal spongeHOECHST AG·Filed 1975·Granted Apr 11, 1978·66 cites·3 claims
- 0588US4444839AWater-soluble label, a process for its preparation and its useHOECHST AG·Filed 1981·Granted Apr 24, 1984·54 cites·11 claims
- 0687US4656216AThermoplastically processable polyvinyl alcohol compositions, process for their preparation, and films and moldings prepared from themMUELLER ALBRECHT·Filed 1985·Granted Apr 7, 1987·56 cites·17 claims
- 0779US6667065B1Non-maltogenic exoamylases and their use in retarding retrogradation of starchDANISCO·Filed 1999·Granted Dec 23, 2003·66 cites·15 claims
- 0877US3984494AGraft copolymers of vinyl acetate on polyethylene oxide as self-supporting capsulesHOECHST AG·Filed 1974·Granted Oct 5, 1976·26 cites·8 claims
- 0975US4481328APulverulent polymer composition, a process for its preparation and adhesive based thereonHOECHST AG·Filed 1982·Granted Nov 6, 1984·27 cites·10 claims
- 1074US5407827APulp bleaching with thermo stable xylanase of thermomonosporafuscaSANDOZ LTD·Filed 1991·Granted Apr 18, 1995·26 cites·12 claims
- 1173US4880870APolymer granulate, a process for its preparation, and its useHOECHST AG·Filed 1985·Granted Nov 14, 1989·26 cites·27 claims
- 1273US4369281APolyvinyl alcohol composition, process for its preparation and its useHOECHST AG·Filed 1981·Granted Jan 18, 1983·22 cites·9 claims
- 1371US3950302ADispersible copolymer powderHOECHST AG·Filed 1973·Granted Apr 13, 1976·16 cites·9 claims
- 1467US5486468AThermostable endoxylanasesCLARIANT FINANCE BVI LTD·Filed 1994·Granted Jan 23, 1996·17 cites·4 claims
- 1564US5238304AProcess and device for mixingZIMMERMANN WOLFGANG·Filed 1989·Granted Aug 24, 1993·29 cites·15 claims
- 1663US4430447AOpen-pore molded article based on polyvinyl acetals, and a process for its preparationHOECHST AG·Filed 1982·Granted Feb 7, 1984·13 cites·3 claims
- 1761US4110494AProcess for the manufacture of films and coatings containing polyvinyl alcohol and having a reduced solubility in waterHOECHST AG·Filed 1976·Granted Aug 29, 1978·10 cites·8 claims
- 1860US12157870B2Agent containing a recombinant polyesteraseHENKEL AG & CO KGAA·Filed 2019·Granted Dec 3, 2024·0 cites·19 claims
- 1956US4098969AProduct and process for preparing polyvinyl alcohol deposits of reduced water sensitivityHOECHST AG·Filed 1976·Granted Jul 4, 1978·8 cites·2 claims
- 2049US4453320AProcess for changing the water content of water-absorbing or water-releasing materialHOECHST AG·Filed 1981·Granted Jun 12, 1984·9 cites·10 claims
- 2149US2021254036A1Polyesterase containing agent IHENKEL AG & CO KGAA·Filed 2019·Application pending·0 cites
- 2245US6505136B1Method of testing an evaluation circuitNOKIA MOBILE PHONES LTD·Filed 2000·Granted Jan 7, 2003·3 cites·2 claims
- 2344US2021246399A1Polyesterase IIHENKEL AG & CO KGAA·Filed 2019·Application pending·0 cites
- 2440US4331781AProcess for the preparation of a polyvinyl alcohol complex compound in the presence of an organic boric acid derivativeHOECHST AG·Filed 1981·Granted May 25, 1982·4 cites·6 claims
- 2538US4046608AMethod of producing semiconductor components and product thereofBBC BROWN BOVERI & CIE·Filed 1975·Granted Sep 6, 1977·9 cites·9 claims
- 2636US4166033AProcess for the separation of polyvinyl alcohol from aqueous solutionsHOECHST AG·Filed 1978·Granted Aug 28, 1979·3 cites·5 claims
- 2735US4851189AMethod of manufacturing cams by powder metallurgyRINGSDORFF WERKE GMBH·Filed 1988·Granted Jul 25, 1989·8 cites·8 claims
- 2833US5915567AScreen accessory for screen and screening processFiled 1994·Granted Jun 29, 1999·3 cites·4 claims
- 2933US4296210AOpen-cell shaped article made of acetalized polyvinyl alcohol and process for its manufactureHOECHST AG·Filed 1980·Granted Oct 20, 1981·3 cites·9 claims
- 3027US5983494AMethod of switching over telecommunications cables without interruption, and switchover plug for use in the methodZIMMERMAN RIA·Filed 1995·Granted Nov 16, 1999·2 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →