Inventor
HANSEN ACHIM
CH38 patents
⚠️ This page may combine multiple inventors who share the name “HANSEN ACHIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RUETGERSWERKE AG
12 patentsUS5032629AJul 16, 1991
Epoxy hardening agents
RUETGERSWERKE AG77 citations94
US5260405ANov 9, 1993
Lignin modified binding agents
RUETGERSWERKE AG27 citations92
US5254639AOct 19, 1993
Binding agents
RUETGERSWERKE AG21 citations92
US5071951ADec 10, 1991
Epoxy hardening agents
RUETGERSWERKE AG33 citations88
US5382608AJan 17, 1995
Binder mixtures containing reactive group containing lignin and novolaks
RUETGERSWERKE AG27 citations87
US5300593AApr 5, 1994
Lignin modified binding agents
RUETGERSWERKE AG18 citations81
US5373070ADec 13, 1994
Binder mixtures containing lignin and phenol novolaks
RUETGERSWERKE AG18 citations79
US5399606AMar 21, 1995
Thermosetting plastic powder mixtures
RUETGERSWERKE AG12 citations73
US5288774AFeb 22, 1994
Novel low-emission, cold-curing binding agents
RUETGERSWERKE AG17 citations72
US5034495AJul 23, 1991
Novel hardening agents
RUETGERSWERKE AG7 citations72
US5102702AApr 7, 1992
Binder mixtures crosslinkable by radiation
RUETGERSWERKE AG8 citations71
US5345001ASep 6, 1994
Aqueous resol solutions and preparation thereof
RUETGERSWERKE AG2 citations61
OVD KINEGRAM AG
9 patentsUS8367277B2Feb 5, 2013
Method for producing a multi-layer body, and multi-layer body
OVD KINEGRAM AG20 citations92
US7820269B2Oct 26, 2010
Transfer film
OVD KINEGRAM AG20 citations92
US7808710B2Oct 5, 2010
Multilayer element comprising microlenses
OVD KINEGRAM AG13 citations84
US7654579B2Feb 2, 2010
Object of value comprising a moiré pattern
OVD KINEGRAM AG13 citations84
US11077700B2Aug 3, 2021
Multilayer body
OVD KINEGRAM AG0 citations63
US11840110B2Dec 12, 2023
Security document and method for the authentication thereof
OVD KINEGRAM AG0 citations57
US11077697B2Aug 3, 2021
Security document and method for the authentication thereof
OVD KINEGRAM AG0 citations57
US7748747B2Jul 6, 2010
Individualized security document
OVD KINEGRAM AG0 citations41
US10850552B2Dec 1, 2020
Method for producing security elements having a lenticular flip
OVD KINEGRAM AG0 citations39
LEONHARD KURZ STIFTUNG & CO KG
4 patentsUS7700402B2Apr 20, 2010
Method for production of a film
LEONHARD KURZ STIFTUNG & CO KG61 citations97
US10518568B2Dec 31, 2019
Absorbent medium, transfer film, security element, and method for personalizing a security element
LEONHARD KURZ STIFTUNG & CO KG0 citations46
US10642221B2May 5, 2020
Method and master for producing a volume hologram
LEONHARD KURZ STIFTUNG & CO KG0 citations42
US10434813B2Oct 8, 2019
Method for producing a document and a document
LEONHARD KURZ STIFTUNG & CO KG0 citations29
HANSEN ACHIM
4 patentsUS8241732B2Aug 14, 2012
Transfer film
HANSEN ACHIM18 citations82
US9782927B2Oct 10, 2017
Method and device for joining transfer or laminating film webs
HANSEN ACHIM3 citations63
US8507154B2Aug 13, 2013
Volume hologram comprising expansion agent layer or contraction agent layer for creating color patterns
HANSEN ACHIM2 citations59
US8286880B2Oct 16, 2012
Security document and method for the production thereof
HANSEN ACHIM3 citations59