Inventor · disambiguated record
Ludwig Wesch
Also filed as: WESCH LUDWIG
12 granted patents·362 citations·filing 1965–1987
93Inventor score
Files withWESCH LUDWIG5HEIDELBERGER ZEMENT AG2ODENWALD CHEMIE GMBH2AL TABAQCHALI MANHAL1AL TABAQCHALL MANHAL1
Top patents by PatentIndex Score
12 records- 0190US4486553AFire-retardant composition and method for producing fire-resistant layersODENWALD CHEMIE GMBH·Filed 1982·Granted Dec 4, 1984·86 cites·20 claims
- 0289US4455396AFlame protection composition comprising aluminum trihydrate organic binder, and a sulfur compound and a polyurethane foam provided with such flame-protection compositionAL TABAQCHALL MANHAL·Filed 1981·Granted Jun 19, 1984·81 cites·19 claims
- 0388US4292364AMulti-layer boardHEIDELBERGER ZEMENT AG·Filed 1979·Granted Sep 29, 1981·58 cites·21 claims
- 0485US4123575AFire-retarding epoxy resin material, method for the manufacture thereof and use thereof as coating compositionWESCH LUDWIG·Filed 1977·Granted Oct 31, 1978·35 cites·17 claims
- 0577US3953629ASynthetic concrete laminateHAUT RHIN MANUFACTURE MACHINES·Filed 1972·Granted Apr 27, 1976·30 cites·14 claims
- 0663US4050073ASupport for foam absorber of electromagnetic wavesWESCH LUDWIG·Filed 1976·Granted Sep 20, 1977·19 cites·4 claims
- 0760US4762746AFire-retarding laminated element and a method of controlling expansion of expandable, fire-retarding foaming-agent layersODENWALD CHEMIE GMBH·Filed 1987·Granted Aug 9, 1988·17 cites·13 claims
- 0848US4657623AProcess and apparatus for the manufacture of tubular hollow bodies and the use thereofHEIDELBERGER ZEMENT AG·Filed 1980·Granted Apr 14, 1987·13 cites·7 claims
- 0945US4123587AMethod of manufacturing a finely granular concentrate of fire-retarding foam-forming solid addition substances for plastics, varnishes, coating compositions, and similar substratesWESCH LUDWIG·Filed 1977·Granted Oct 31, 1978·10 cites·18 claims
- 1041US4014147AHeat-insulating construction element for reinforcing double-walled pressure tanksWESCH LUDWIG·Filed 1976·Granted Mar 29, 1977·6 cites·9 claims
- 1136US4547526AFlame protection composition comprising aluminum trihydrate, organic binder, and a sulfur compound and a polyurethane foam provided with such flame-protection compositionAL TABAQCHALI MANHAL·Filed 1984·Granted Oct 15, 1985·7 cites·21 claims
- 1228US4496833ADetection process and apparatusWESCH LUDWIG·Filed 1965·Granted Jan 29, 1985·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →