Inventor

ZECHA HELMUT

DE5 patents

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

AIR PRODUCTS POLYMERS LP

2 patents

US6552115B1Apr 22, 2003

Vinyl acetate based polymer latex composition, especially for adhesives

AIR PRODUCTS POLYMERS LP12 citations68

US6794466B2Sep 21, 2004

Shear thinning vinyl acetate based polymer latex composition, especially for adhesives

AIR PRODUCTS POLYMERS LP4 citations55

ZECHA HELMUT

1 patent

US8586686B2Nov 19, 2013

Process for preparing vinyl acetate-ethylene copolymers by means of emulsion polymerization

ZECHA HELMUT7 citations76

WACKER POLYMERS L P

1 patent

US7649067B2Jan 19, 2010

Process of making a vinyl ester based polymer latex composition

WACKER POLYMERS L P7 citations63

WACKER CHEMIE AG

1 patent

US9650507B2May 16, 2017

Method for producing vinyl ester polymers having specifically settable dispersity and low polydispersity

WACKER CHEMIE AG1 citations50