P

Inventor

SCHERZER DIETRICH

DE41 patents
⚠️ This page may combine multiple inventors who share the name “SCHERZER DIETRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

23 patents
US5208368AMay 4, 1993

Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates of reduced iodine color number

BASF AG36 citations92
US4778830AOct 18, 1988

Polyester polyols liquid at room temperature and their preparation and use in preparing plastics by polyisocyanate addition polymerization

BASF AG39 citations92
US6169124B1Jan 2, 2001

Inner parting agents for producing self-parting moldings made of polyisocyanate polyaddition products

BASF AG33 citations91
US6031013AFeb 29, 2000

Production of polyurethane foams

BASF AG21 citations91
US5885394AMar 23, 1999

Production of sheet-like polyurethane moldings

BASF AG22 citations91
US5494941AFeb 27, 1996

Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of the type

BASF AG26 citations91
US4812368AMar 14, 1989

Process for the preparation of lightweight, planar molded articles

BASF AG25 citations89
US6191179B1Feb 20, 2001

Preparation of polyurethane foams

BASF AG16 citations83
US4897431AJan 30, 1990

Process for the preparation of primarily closed cell rigid foams containing urethane groups or urethane- and isocyanurate groups, and their use

BASF AG21 citations82
US5597885AJan 28, 1997

Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures

BASF AG17 citations81
US7045082B2May 16, 2006

Production of foam webs from high-temperature-resistant polysulfones or polyether sulfones

BASF AG14 citations80
US7655705B2Feb 2, 2010

Open-cell foam composed of high-melting point plastics

BASF AG11 citations79
US5698603ADec 16, 1997

Expandable styrene polymers containing recycled material

BASF AG8 citations73
US5596045AJan 21, 1997

Expandable styrene polymers containing recycled material

BASF AG15 citations73
US5585410ADec 17, 1996

Bead-form, expandable styrene polymers having a reduced internal water content, and their preparation

BASF AG13 citations73
US5596063AJan 21, 1997

Preparation of chlorofluorocarbon-free flexible polyurethane foams using diphenylmethane diisocyanate-based polyisocyanate mixtures containing urethane groups, and modified polyisocyanate mixtures of this type

BASF AG14 citations72
US5591778AJan 7, 1997

Process for the preparation of expandable polystyrene

BASF AG12 citations72
US5207942AMay 4, 1993

Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number

BASF AG18 citations71
US6329440B2Dec 11, 2001

Preparation of polyisocyanate polyaddition products

BASF AG9 citations69
US5616624AApr 1, 1997

Preparation of bead-form expandable styrene polymers having improved expandability

BASF AG2 citations63
US6187893B1Feb 13, 2001

Two-component polyurethane systems which contain reactive diluents

BASF AG4 citations62
US6007752ADec 28, 1999

Production of sheet-like polyurethane moldings

BASF AG4 citations62
US5429798AJul 4, 1995

Deodorization of used foam moldings, in particular fish crates

BASF AG0 citations50

BASF SE

5 patents

SCHERZER DIETRICH

5 patents

DESBOIS PHILIPPE

2 patents

EIPPER ANDREAS

2 patents

ENGELMANN JOCHEN

2 patents

BASF CORP

1 patent

YAMAMOTO MOTONORI

1 patent