Willi Roll

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Altenberge, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing resols
- Patent number 6,410,776
- Issue date Jun 25, 2002
- Bakelite AG
- Willi Roll
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bonding agent composition, its use as well as a process for the pro...
- Patent number 6,043,350
- Issue date Mar 28, 2000
- Bakelite AG
- Willi Roll
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Heat-curable tannin-based binding agents
- Patent number 5,532,330
- Issue date Jul 2, 1996
- Rutgerswerke Aktiengesellschaft
- Antonio Pizzi
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Binder mixtures containing reactive group containing lignin and nov...
- Patent number 5,382,608
- Issue date Jan 17, 1995
- Rutgerswerke Aktiengesellschaft
- Arno Gardzielia
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Binder mixtures containing lignin and phenol novolaks
- Patent number 5,373,070
- Issue date Dec 13, 1994
- Rutgerswerke Aktiengesellschaft AG
- Arno Gardziella
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS