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Heidelberg, Germany

Ludwig Wesch

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 215(Granted Patents)

Location History:

Heibelberg, DE (1981)
Glucksburg-Meierwik, DE (1985)
Heidelberg, DE (1978 - 1988)

Company Filing History:

Odenwald-Chemie Gmbh

Heidelberger Zement Ag

5 out of 832,912

Other

patents

Years Active: 1978-1988

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4762746 - Fire-retarding laminated element and a method of controlling expansion (1988-08-09),

2. 4657623 - Process and apparatus for the manufacture of tubular hollow bodies and (1987-04-14),

3. 4547526 - Flame protection composition comprising aluminum trihydrate, organic (1985-10-15),

4. 4496833 - Detection process and apparatus (1985-01-29),

5. 4486553 - Fire-retardant composition and method for producing fire-resistant layers (1984-12-04),

6. 4455396 - Flame protection composition comprising aluminum trihydrate organic (1984-06-19),

7. 4292364 - Multi-layer board (1981-09-29),

8. 4123587 - Method of manufacturing a finely granular concentrate of fire-retarding (1978-10-31),

9. 4123575 - Fire-retarding epoxy resin material, method for the manufacture thereof (1978-10-31),

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