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For the Inventor, By the Inventor

Knapsack, undefined

Hubert Neumaier

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Hurth-Knapsack, DE (1976)
  • Hermulheim near Cologne, DE (1976)
  • Knapsack, DE (1976 - 1977)
  • Hurth, DE (1978 - 1980)
  • Bruhl, DE (1982 - 1985)

Company Filing History:

goldMedal11 out of 6,662 
 
Hoechst Aktiengesellschaft
 patents

Years Active: 1976-1985

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11 patents (USPTO):Explore Patents
1. 4536351 - Process for making aryldichlorophosphanes (1985-08-20),
2. 4485052 - Process for the preparation of phosphonous acids (1984-11-27),
3. 4318865 - Production of 2-chloroformylethylmethylphosphinic acid chlorides (1982-03-09),
4. 4224241 - Production of halogenomethylphosphinic acid halides (1980-09-23),
5. 4092363 - Production of dialkylphosphine oxides (1978-05-30),
6. 4052551 - Flameproofed modacryl copolymers, fibers and filaments containing (1977-10-04),
7. 3998886 - Production of halogen-containing tertiary phosphine oxides (1976-12-21),
8. 3997611 - Production of tertiary phosphine oxides (1976-12-14),
9. 3966803 - Process for the manufacture of alkali metal salts of amino (1976-06-29),
10. 3950384 - Process for the manufacture of nitrilotriacetonitrile (1976-04-13),
11. 3931333 - Production of halogen-containing tertiary phosphine oxides (1976-01-06),
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