Inventor · disambiguated record
Gunter Pipper
Also filed as: PIPPER GUNTER
48 granted patents·1,281 citations·filing 1984–2000
99Inventor score
Files withBASF AG48
Top patents by PatentIndex Score
48 records- 0193US5081222APartly aromatic copolyamide of reduced triamine contentBASF AG·Filed 1989·Granted Jan 14, 1992·56 cites·4 claims
- 0293US4540772AContinuous preparation of nylon from aqueous salt solution in precondensation zone having bafflesBASF AG·Filed 1984·Granted Sep 10, 1985·78 cites·9 claims
- 0393US4537949AContinuous preparation of nylon with diamine recyclingBASF AG·Filed 1984·Granted Aug 27, 1985·79 cites·10 claims
- 0492US6120895ABiodegradable polyestersBASF AG·Filed 1997·Granted Sep 19, 2000·92 cites·9 claims
- 0590US6284830B1Molding compositions comprising random copolyamides, their use, and process for their preparationBASF AG·Filed 1998·Granted Sep 4, 2001·71 cites·16 claims
- 0690US5889135ABiodegradable polymers, process for producing them and their use in preparing biodegradable moldingsBASF AG·Filed 1996·Granted Mar 30, 1999·62 cites·21 claims
- 0789US5936045ABiodegradable polymers, the preparation thereof, and the use thereof for producing biodegradable moldingsBASF AG·Filed 1996·Granted Aug 10, 1999·60 cites·19 claims
- 0889US4578455AProcess and apparatus for removing volatile constituents from polymer melts or pastesBASF AG·Filed 1985·Granted Mar 25, 1986·64 cites·1 claims
- 0987US4973655AContinuous production of linear thermoplastic polyestersBASF AG·Filed 1989·Granted Nov 27, 1990·38 cites·6 claims
- 1086US5071924AThermoplastic molding materials based on polyamide blendsBASF AG·Filed 1989·Granted Dec 10, 1991·38 cites·5 claims
- 1183US5034450AThermoplastic molding materials based on polyamides and polyester elastomersBASF AG·Filed 1989·Granted Jul 23, 1991·34 cites·4 claims
- 1282US5674973AContinuous production of low molecular weight polyamidesBASF AG·Filed 1994·Granted Oct 7, 1997·31 cites·13 claims
- 1381US5039786AContinuous preparation of copolyamides from caprolactam and salt of diamine and dicarboxylic acidBASF AG·Filed 1990·Granted Aug 13, 1991·30 cites·11 claims
- 1481US4970255AFlameproof thermoplastic molding materials based on partly aromatic amide copolymersBASF AG·Filed 1989·Granted Nov 13, 1990·27 cites·7 claims
- 1581US4816557ARemoval of caprolactam and oligomers thereof from nylon granules containing sameBASF AG·Filed 1988·Granted Mar 28, 1989·26 cites·5 claims
- 1678US5688901APartly aromatic copolyamide molding materials having high crystallinityBASF AG·Filed 1995·Granted Nov 18, 1997·32 cites·6 claims
- 1776US6194538B1Process for producing polyamides from aminonitrilesBASF AG·Filed 1997·Granted Feb 27, 2001·30 cites·26 claims
- 1876US5140098AContinuous preparation of linear high molecular weight polyamides having regulated amino and carboxyl end group contentBASF AG·Filed 1991·Granted Aug 18, 1992·23 cites·10 claims
- 1975US6754979B2Device for drying and thermally treating granulates with an inert gas streamBASF AG·Filed 2000·Granted Jun 29, 2004·17 cites·6 claims
- 2075US5298595APartly aromatic copolyamides of reduced triamine contentBASF AG·Filed 1993·Granted Mar 29, 1994·21 cites·10 claims
- 2173US5760163APreparation of branched polyamidesBASF AG·Filed 1996·Granted Jun 2, 1998·26 cites·6 claims
- 2271US5051491AProcess for the preparation of a linear polyamide having ether bridges in the polymer chainBASF AG·Filed 1990·Granted Sep 24, 1991·19 cites·6 claims
- 2370US5252661AImpact modifying rubber and partly aromatic copolyamidesBASF AG·Filed 1992·Granted Oct 12, 1993·17 cites·14 claims
- 2469US5710216AThermoplastic molding materials based on partly aromatic polyamides and polymethacrylamidesBASF AG·Filed 1995·Granted Jan 20, 1998·25 cites·3 claims
- 2569US5218082APartly aromatic copolyamide of reduced triamine contentBASF AG·Filed 1991·Granted Jun 8, 1993·16 cites·10 claims
- 2668US6703475B1Method for the continuous production of copolyamides based on a lactam (I), a diamine (II) and a dicarboxylic acid (III)BASF AG·Filed 2000·Granted Mar 9, 2004·9 cites·15 claims
- 2768US5254620AThermoplastic molding compositions based on polyamides and thermoplastic polyester elastomersBASF AG·Filed 1991·Granted Oct 19, 1993·18 cites·1 claims
- 2867US5728800AThermoplastic polyamide molding materialsBASF AG·Filed 1996·Granted Mar 17, 1998·24 cites·8 claims
- 2965US5561193APolyphenylene ether/polyamide molding materialsBASF AG·Filed 1995·Granted Oct 1, 1996·22 cites·9 claims
- 3065US5128442ACatalytic, solid state process for the preparation of linear polyamidesBASF AG·Filed 1991·Granted Jul 7, 1992·17 cites·11 claims
- 3163US5030709AContinuous preparation of copolyamidesBASF AG·Filed 1990·Granted Jul 9, 1991·13 cites·10 claims
- 3262US6326457B1Continuous polyamide extraction processBASF AG·Filed 1998·Granted Dec 4, 2001·17 cites·10 claims
- 3362US6320021B1Continuous polyamide extraction processBASF AG·Filed 1998·Granted Nov 20, 2001·17 cites·11 claims
- 3462US5780576AThermoplastic molding materials based on partly aromatic poly-amides and polyetherimidesBASF AG·Filed 1996·Granted Jul 14, 1998·19 cites·7 claims
- 3560US4539391AContinuous hydrolytic preparation of polylactamsBASF AG·Filed 1984·Granted Sep 3, 1985·13 cites·7 claims
- 3657US6429279B1Preparation of polyamidesBASF AG·Filed 1998·Granted Aug 6, 2002·14 cites·15 claims
- 3755US5650466AThermoplastic polyamide molding materialsBASF AG·Filed 1996·Granted Jul 22, 1997·15 cites·10 claims
- 3852US5883186APolyamide/polyolefin blendsBASF AG·Filed 1997·Granted Mar 16, 1999·13 cites·8 claims
- 3950US6093771AThermoplastic moulding compounds based on vinyl aromatic polymers with syndiotactic structure, low-viscosity polyamides and polyphenylene ethers modified with polar groupsBASF AG·Filed 1997·Granted Jul 25, 2000·16 cites·5 claims
- 4049US5391572AThermoplastic molding compositions based on polyamidic and thermoplastic polyester elastomersBASF AG·Filed 1994·Granted Feb 21, 1995·6 cites·2 claims
- 4146US5639833AMolding materials comprising polyarylene ethers and copolyamidesBASF AG·Filed 1995·Granted Jun 17, 1997·11 cites·9 claims
- 4242US4994550AProcess for the continuous preparation of nylon 4,6 from aqueous salt solutionBASF AG·Filed 1990·Granted Feb 19, 1991·4 cites·10 claims
- 4341US5068308AContinuous preparation of aromatic polycondensatesBASF AG·Filed 1989·Granted Nov 26, 1991·4 cites·8 claims
- 4439US5332778AProduction of reinforced polytetramethyleneadipamideBASF AG·Filed 1993·Granted Jul 26, 1994·5 cites·6 claims
- 4536US5659009AProduction of filler-containing thermoplastic molding compositions and molding compositions obtainable in this wayBASF AG·Filed 1995·Granted Aug 19, 1997·5 cites·13 claims
- 4635US5422390AFlameproofed thermoplastic copolyester molding materialsBASF AG·Filed 1994·Granted Jun 6, 1995·2 cites·9 claims
- 4734US5783634AThermoplastic molding materials based on partly aromatic copolyamides and polycarbonatesBASF AG·Filed 1997·Granted Jul 21, 1998·3 cites·19 claims
- 4833US6353085B1Method for producing polyamidesBASF AG·Filed 1999·Granted Mar 5, 2002·2 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →