Inventor · disambiguated record
Helmut Schlaf
Also filed as: LEUGERING HANS J · SCHLAF HELMUT
11 granted patents·150 citations·filing 1975–1994
90Inventor score
Files withHOECHST AG11
Top patents by PatentIndex Score
11 records- 0191US5608030AProcess for the preparation of polyacetalsHOECHST AG·Filed 1994·Granted Mar 4, 1997·52 cites·14 claims
- 0282US5039741AToughened polyoxymethylene and shaped articles produced therefromHOECHST AG·Filed 1990·Granted Aug 13, 1991·38 cites·11 claims
- 0357US5047471AToughened polyoxymethylene and shaped articles produced therefromHOECHST AG·Filed 1988·Granted Sep 10, 1991·13 cites·16 claims
- 0451US5266633AToughened polyoxymethylene and shaped articles produced therefromHOECHST AG·Filed 1991·Granted Nov 30, 1993·11 cites·5 claims
- 0547US4195158AProcess for the preparation of granular oxymethylene polymers having improved mechanical propertiesHOECHST AG·Filed 1978·Granted Mar 25, 1980·8 cites·3 claims
- 0643US5401859AProcess for the preparation of pure trioxaneHOECHST AG·Filed 1993·Granted Mar 28, 1995·2 cites·13 claims
- 0742US5256733AThermoplastic polyoxymethylene molding composition of high toughness and its useHOECHST AG·Filed 1991·Granted Oct 26, 1993·7 cites·20 claims
- 0842US4111912AProcess for the manufacture of coarse-granular oxymethylene polymersHOECHST AG·Filed 1977·Granted Sep 5, 1978·5 cites·4 claims
- 0940US4046738AProcess for the manufacture of granular oxymethylene polymersHOECHST AG·Filed 1975·Granted Sep 6, 1977·6 cites·14 claims
- 1039US4151346AProcess for preparing oxymethylene polymers in a granular formHOECHST AG·Filed 1978·Granted Apr 24, 1979·5 cites·6 claims
- 1137US4082729AProcess for the preparation of oxymethylene polymersHOECHST AG·Filed 1976·Granted Apr 4, 1978·3 cites·4 claims
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