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by-product

unwanted secondary product of a production process, manufacturing process or chemical reaction
Class type of: product Q1128255

Facts

3 properties
Instance of
product category
Subclass of
product[2]
Main Wikidata property
P2821, P2822[3][4]
🏷️ Also known as
en byproduct en by-product en byproducts en by-products ar ناتج ثانوي ar منتج ثانوي cs vedlejší produkt de Nebenerzeugnis de Beiprodukt de Beierzeugnis de Nebenprodukt el υποπροϊόν es subproducto fa محصول جانبی fi sivutuote fr sous produit fr sous-produit fr sous-produits he תוצר לוואי hi सह-उत्पाद
🔖 Identifiers · 26
Library of Congress authority ID
sh85018427
GND ID
4253822-1
OpenAlex ID
C2777908453
AGROVOC ID
c_1172
BNCF Thesaurus ID
27568
Bibliothèque nationale de France ID
119566318
Elhuyar ZTH ID
000784
EuroVoc ID
4224
Exact match
agrovoc.uniroma2.it
FISH Archaeological Objects Thesaurus ID
97290
Freebase ID
/m/03618z
GEMET ID
1094
Show all 26 identifiers +14
Gran Enciclopèdia Catalana ID
subproducte-0
Gran Enciclopèdia Catalana ID (former scheme)
0144026
Great Norwegian Encyclopedia ID
biprodukt
Harper's tag
by-products
Microsoft Academic ID (discontinued)
2777908453
NALT ID
9042
National Library of Israel J9U ID
987007293391305171
OmegaWiki Defined Meaning
466
Portable Antiquities Scheme object type ID
BY+PRODUCT
Treccani Vocabulary ID
sottoprodotto
Visuotinė lietuvių enciklopedija ID
salutinis-produktas
WordNet 3.1 Synset ID
02933876-n
YSA ID
Y104345
YSO ID
2861

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Subtypes 17
ash, radioactive waste, slag, contrail, sawdust, chaff, bycatch, pomace +9 more
Examples 5
waste heat, brewer's spent grain, rice hulls, distillers grains, produced water
Subclass of 1
product
← Category combines topics 1
Category:Toshiba brands
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Summary

by-product is a product category[1].

Related Entities

product

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). by-product. Retrieved November 5, 2026, from https://4ort.xyz/entity/by-product
MLA “by-product.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Nov. 2026, https://4ort.xyz/entity/by-product.
BibTeX @misc{4ortxyz_by-product_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{by-product}}, year = {2026}, url = {https://4ort.xyz/entity/by-product}, note = {Accessed: 2026-11-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): by-product — https://4ort.xyz/entity/by-product (retrieved 2026-11-05)

Canonical URL: https://4ort.xyz/entity/by-product · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6w ago · Susmuffin · 2026-09-22 view diff on Wikidata ↗
    Harper's tag → by-products
    "/* wbsetclaim-create:1||1 */ Harper's tag: by-products, Matched to [[:toollabs:mix-n-match/#/entry/289920816|by products (#289920816)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] "
  2. 17w ago · ~2026-37145-11 · 2026-07-08 view diff on Wikidata ↗
    Great Norwegian Encyclopedia ID → biprodukt
    "/* wbsetclaim-create:2||1 */ Great Norwegian Encyclopedia ID: biprodukt"
  3. 25w ago · Twofivesixbot bot · 2026-05-17 view diff on Wikidata ↗
    Instance of → —
    Aliases → —
    Subclass of → —
    Subclass of → product
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|5 */ YSO ID: 2861, mv to monolingual text names on YSO statements"
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