| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_072ee6caa094df643a24692a79dc873a |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-31848
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S428-913 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-366
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B41M5-124 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B41M5-124 |
| filingDate |
1971-06-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1973-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7998de4322b0761b29a5e8caa4ef5fa1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_345b156ed4b7a8655fa5ade10359bc79
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_300709d9b0067409c16dd171077c3d2a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_372f35154836d8580e14f08e679fb807 |
| publicationDate |
1973-04-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3725107-A |
| titleOfInvention |
Copying sheet |
| abstract |
The invention relates to a copying sheet consisting of a base material or substrate having pressure or heat sensitive, opaque coatings of synthetic dispersions and softeners, preferably in combination with at least one stearate, wherein either the base material or the coating contains dyes or colored pigments that, on application of heat and/or pressure, make the characters impressed on the sheet readable. |
| priorityDate |
1968-03-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |