P

Inventor

WALTER MANFRED

DE62 patents
⚠️ This page may combine multiple inventors who share the name “WALTER MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

20 patents
US6136873AOct 24, 2000

Water-absorbing, expanded, crosslinked polymers, the production and use thereof

BASF AG106 citations98
US6174929B1Jan 16, 2001

Water-absorbent cross-linked polymers in foam form

BASF AG115 citations97
US6245410B1Jun 12, 2001

Absorber element of superabsorbent foams having anisotropic swelling behavior

BASF AG65 citations95
US5110835AMay 5, 1992

Antistatic expandable styrene polymers in bead form

BASF AG65 citations94
US5290819AMar 1, 1994

Preparation of bead-form expandable styrene polymers

BASF AG31 citations92
US4282334AAug 4, 1981

Manufacture of high impact and translucent styrene polymers

BASF AG33 citations92
US4780498AOct 25, 1988

Molding materials of polyoxymethylene homopolymers and/or copolymers and thermoplastic polyurethane elastomers having improved heat stability, their preparation and their use

BASF AG45 citations91
US4431794AFeb 14, 1984

Continuous preparation of oxymethylene polymers

BASF AG47 citations90
US4369227AJan 18, 1983

Particulate styrene polymers containing blowing agent

BASF AG19 citations82
US4837400AJun 6, 1989

Polyoxymethylene molding materials having improved thermal stability, their preparation and their use

BASF AG21 citations81
US4386178AMay 31, 1983

Polyacetals having an improved maximum sustained-use temperature

BASF AG22 citations80
US5266602ANov 30, 1993

Expandable styrene polymers

BASF AG12 citations73
US5118718AJun 2, 1992

Expandable styrene polymers of high expandability

BASF AG11 citations73
US4927859AMay 22, 1990

Expandable polymers in particle form

BASF AG14 citations71
US4218511AAug 19, 1980

Self-extinguishing, expandable styrene polymers

BASF AG17 citations71
US4086191AApr 25, 1978

Particulate expandable styrene polymers for the manufacture of foams

BASF AG18 citations71
US5124365AJun 23, 1992

Finely divided, expandable styrene polymers

BASF AG12 citations66
US5854297ADec 29, 1998

Foam materials based on copolymers of styrene and 1,1-diphenylethene

BASF AG2 citations63
US5286756AFeb 15, 1994

Expandable styrene polymers having a first coating containing bisamides

BASF AG4 citations63
US4287258ASep 1, 1981

Particulate styrene polymers containing blowing agent

BASF AG3 citations63

CHEMETALL GMBH

5 patents

KOLBERG THOMAS

5 patents

SULZER MORAT GMBH

5 patents

ERIKSSON MATS

4 patents

POLYIC GMBH & CO KG

4 patents

WALTER MANFRED

2 patents

HILTI AG

1 patent

FIX WALTER

1 patent

BOSCH GMBH ROBERT

1 patent

FINKL A & SONS

1 patent

DEMAG AG MANNESMANN

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.